831293820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:474

約数の個数: 288

約数和(自身を含む): 3050913600

約数和(自身を除く): 2219619780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 89, 90, 98, 105, 108, 126, 135, 140, 147, 178, 180, 189, 196, 210, 245, 252, 267, 270, 294, 315, 353, 356, 378, 420, 441, 445, 490, 534, 540, 588, 623, 630, 706, 735, 756, 801, 882, 890, 945, 980, 1059, 1068, 1246, 1260, 1323, 1335, 1412, 1470, 1602, 1764, 1765, 1780, 1869, 1890, 2118, 2205, 2403, 2471, 2492, 2646, 2670, 2940, 3115, 3177, 3204, 3530, 3738, 3780, 4005, 4236, 4361, 4410, 4806, 4942, 5292, 5295, 5340, 5607, 6230, 6354, 6615, 7060, 7413, 7476, 8010, 8722, 8820, 9345, 9531, 9612, 9884, 10590, 11214, 12015, 12355, 12460, 12708, 13083, 13230, 14826, 15885, 16020, 16821, 17297, 17444, 18690, 19062, 21180, 21805, 22239, 22428, 24030, 24710, 26166, 26460, 28035, 29652, 31417, 31770, 33642, 34594, 37065, 37380, 38124, 39249, 43610, 44478, 47655, 48060, 49420, 51891, 52332, 56070, 62834, 63540, 65415, 66717, 67284, 69188, 74130, 78498, 84105, 86485, 87220, 88956, 94251, 95310, 103782, 111195, 112140, 117747, 125668, 130830, 133434, 148260, 155673, 156996, 157085, 168210, 172970, 188502, 190620, 196245, 207564, 219919, 222390, 235494, 259455, 261660, 266868, 282753, 311346, 314170, 333585, 336420, 345940, 377004, 392490, 439838, 444780, 467019, 470988, 471255, 518910, 565506, 588735, 622692, 628340, 659757, 667170, 778365, 784980, 848259, 879676, 934038, 942510, 1037820, 1099595, 1131012, 1177470, 1319514, 1334340, 1413765, 1539433, 1556730, 1696518, 1868076, 1885020, 1979271, 2199190, 2335095, 2354940, 2639028, 2827530, 3078866, 3113460, 3298785, 3393036, 3958542, 4241295, 4398380, 4618299, 4670190, 5655060, 5937813, 6157732, 6597570, 7697165, 7917084, 8482590, 9236598, 9340380, 9896355, 11875626, 13195140, 13854897, 15394330, 16965180, 18473196, 19792710, 23091495, 23751252, 27709794, 29689065, 30788660, 39585420, 41564691, 46182990, 55419588, 59378130, 69274485, 83129382, 92365980, 118756260, 138548970, 166258764, 207823455, 277097940, 415646910, 831293820]

約数ペア:

[(1, 831293820), (2, 415646910), (3, 277097940), (4, 207823455), (5, 166258764), (6, 138548970), (7, 118756260), (9, 92365980), (10, 83129382), (12, 69274485), (14, 59378130), (15, 55419588), (18, 46182990), (20, 41564691), (21, 39585420), (27, 30788660), (28, 29689065), (30, 27709794), (35, 23751252), (36, 23091495), (42, 19792710), (45, 18473196), (49, 16965180), (54, 15394330), (60, 13854897), (63, 13195140), (70, 11875626), (84, 9896355), (89, 9340380), (90, 9236598), (98, 8482590), (105, 7917084), (108, 7697165), (126, 6597570), (135, 6157732), (140, 5937813), (147, 5655060), (178, 4670190), (180, 4618299), (189, 4398380), (196, 4241295), (210, 3958542), (245, 3393036), (252, 3298785), (267, 3113460), (270, 3078866), (294, 2827530), (315, 2639028), (353, 2354940), (356, 2335095), (378, 2199190), (420, 1979271), (441, 1885020), (445, 1868076), (490, 1696518), (534, 1556730), (540, 1539433), (588, 1413765), (623, 1334340), (630, 1319514), (706, 1177470), (735, 1131012), (756, 1099595), (801, 1037820), (882, 942510), (890, 934038), (945, 879676), (980, 848259), (1059, 784980), (1068, 778365), (1246, 667170), (1260, 659757), (1323, 628340), (1335, 622692), (1412, 588735), (1470, 565506), (1602, 518910), (1764, 471255), (1765, 470988), (1780, 467019), (1869, 444780), (1890, 439838), (2118, 392490), (2205, 377004), (2403, 345940), (2471, 336420), (2492, 333585), (2646, 314170), (2670, 311346), (2940, 282753), (3115, 266868), (3177, 261660), (3204, 259455), (3530, 235494), (3738, 222390), (3780, 219919), (4005, 207564), (4236, 196245), (4361, 190620), (4410, 188502), (4806, 172970), (4942, 168210), (5292, 157085), (5295, 156996), (5340, 155673), (5607, 148260), (6230, 133434), (6354, 130830), (6615, 125668), (7060, 117747), (7413, 112140), (7476, 111195), (8010, 103782), (8722, 95310), (8820, 94251), (9345, 88956), (9531, 87220), (9612, 86485), (9884, 84105), (10590, 78498), (11214, 74130), (12015, 69188), (12355, 67284), (12460, 66717), (12708, 65415), (13083, 63540), (13230, 62834), (14826, 56070), (15885, 52332), (16020, 51891), (16821, 49420), (17297, 48060), (17444, 47655), (18690, 44478), (19062, 43610), (21180, 39249), (21805, 38124), (22239, 37380), (22428, 37065), (24030, 34594), (24710, 33642), (26166, 31770), (26460, 31417), (28035, 29652)]