90649260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 312816000

約数和(自身を除く): 222166740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 90, 108, 111, 117, 130, 135, 148, 156, 180, 185, 195, 222, 234, 260, 270, 333, 349, 351, 370, 390, 444, 468, 481, 540, 555, 585, 666, 698, 702, 740, 780, 962, 999, 1047, 1110, 1170, 1332, 1396, 1404, 1443, 1665, 1745, 1755, 1924, 1998, 2094, 2220, 2340, 2405, 2886, 3141, 3330, 3490, 3510, 3996, 4188, 4329, 4537, 4810, 4995, 5235, 5772, 6282, 6660, 6980, 7020, 7215, 8658, 9074, 9423, 9620, 9990, 10470, 12564, 12913, 12987, 13611, 14430, 15705, 17316, 18148, 18846, 19980, 20940, 21645, 22685, 25826, 25974, 27222, 28860, 31410, 37692, 38739, 40833, 43290, 45370, 47115, 51652, 51948, 54444, 62820, 64565, 64935, 68055, 77478, 81666, 86580, 90740, 94230, 116217, 122499, 129130, 129870, 136110, 154956, 163332, 167869, 188460, 193695, 204165, 232434, 244998, 258260, 259740, 272220, 335738, 348651, 387390, 408330, 464868, 489996, 503607, 581085, 612495, 671476, 697302, 774780, 816660, 839345, 1007214, 1162170, 1224990, 1394604, 1510821, 1678690, 1743255, 2014428, 2324340, 2449980, 2518035, 3021642, 3357380, 3486510, 4532463, 5036070, 6043284, 6973020, 7554105, 9064926, 10072140, 15108210, 18129852, 22662315, 30216420, 45324630, 90649260]

約数ペア:

[(1, 90649260), (2, 45324630), (3, 30216420), (4, 22662315), (5, 18129852), (6, 15108210), (9, 10072140), (10, 9064926), (12, 7554105), (13, 6973020), (15, 6043284), (18, 5036070), (20, 4532463), (26, 3486510), (27, 3357380), (30, 3021642), (36, 2518035), (37, 2449980), (39, 2324340), (45, 2014428), (52, 1743255), (54, 1678690), (60, 1510821), (65, 1394604), (74, 1224990), (78, 1162170), (90, 1007214), (108, 839345), (111, 816660), (117, 774780), (130, 697302), (135, 671476), (148, 612495), (156, 581085), (180, 503607), (185, 489996), (195, 464868), (222, 408330), (234, 387390), (260, 348651), (270, 335738), (333, 272220), (349, 259740), (351, 258260), (370, 244998), (390, 232434), (444, 204165), (468, 193695), (481, 188460), (540, 167869), (555, 163332), (585, 154956), (666, 136110), (698, 129870), (702, 129130), (740, 122499), (780, 116217), (962, 94230), (999, 90740), (1047, 86580), (1110, 81666), (1170, 77478), (1332, 68055), (1396, 64935), (1404, 64565), (1443, 62820), (1665, 54444), (1745, 51948), (1755, 51652), (1924, 47115), (1998, 45370), (2094, 43290), (2220, 40833), (2340, 38739), (2405, 37692), (2886, 31410), (3141, 28860), (3330, 27222), (3490, 25974), (3510, 25826), (3996, 22685), (4188, 21645), (4329, 20940), (4537, 19980), (4810, 18846), (4995, 18148), (5235, 17316), (5772, 15705), (6282, 14430), (6660, 13611), (6980, 12987), (7020, 12913), (7215, 12564), (8658, 10470), (9074, 9990), (9423, 9620)]