831590190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 2401850880

約数和(自身を除く): 1570260690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 89, 90, 93, 102, 153, 155, 170, 178, 186, 197, 255, 267, 279, 306, 310, 394, 445, 465, 510, 527, 534, 558, 591, 765, 801, 890, 930, 985, 1054, 1182, 1335, 1395, 1513, 1530, 1581, 1602, 1773, 1970, 2635, 2670, 2759, 2790, 2955, 3026, 3162, 3349, 3546, 4005, 4539, 4743, 5270, 5518, 5910, 6107, 6698, 7565, 7905, 8010, 8277, 8865, 9078, 9486, 10047, 12214, 13617, 13795, 15130, 15810, 16554, 16745, 17533, 17730, 18321, 20094, 22695, 23715, 24831, 27234, 27590, 30141, 30535, 33490, 35066, 36642, 41385, 45390, 46903, 47430, 49662, 50235, 52599, 54963, 60282, 61070, 68085, 82770, 87665, 91605, 93806, 100470, 103819, 105198, 109926, 124155, 136170, 140709, 150705, 157797, 175330, 183210, 207638, 234515, 248310, 262995, 274815, 281418, 298061, 301410, 311457, 315594, 422127, 469030, 519095, 525990, 543523, 549630, 596122, 622914, 703545, 788985, 844254, 894183, 934371, 1038190, 1087046, 1407090, 1490305, 1557285, 1577970, 1630569, 1788366, 1868742, 2110635, 2682549, 2717615, 2980610, 3114570, 3261138, 4221270, 4470915, 4671855, 4891707, 5365098, 5435230, 8152845, 8941830, 9239891, 9343710, 9783414, 13412745, 16305690, 18479782, 24458535, 26825490, 27719673, 46199455, 48917070, 55439346, 83159019, 92398910, 138598365, 166318038, 277196730, 415795095, 831590190]

約数ペア:

[(1, 831590190), (2, 415795095), (3, 277196730), (5, 166318038), (6, 138598365), (9, 92398910), (10, 83159019), (15, 55439346), (17, 48917070), (18, 46199455), (30, 27719673), (31, 26825490), (34, 24458535), (45, 18479782), (51, 16305690), (62, 13412745), (85, 9783414), (89, 9343710), (90, 9239891), (93, 8941830), (102, 8152845), (153, 5435230), (155, 5365098), (170, 4891707), (178, 4671855), (186, 4470915), (197, 4221270), (255, 3261138), (267, 3114570), (279, 2980610), (306, 2717615), (310, 2682549), (394, 2110635), (445, 1868742), (465, 1788366), (510, 1630569), (527, 1577970), (534, 1557285), (558, 1490305), (591, 1407090), (765, 1087046), (801, 1038190), (890, 934371), (930, 894183), (985, 844254), (1054, 788985), (1182, 703545), (1335, 622914), (1395, 596122), (1513, 549630), (1530, 543523), (1581, 525990), (1602, 519095), (1773, 469030), (1970, 422127), (2635, 315594), (2670, 311457), (2759, 301410), (2790, 298061), (2955, 281418), (3026, 274815), (3162, 262995), (3349, 248310), (3546, 234515), (4005, 207638), (4539, 183210), (4743, 175330), (5270, 157797), (5518, 150705), (5910, 140709), (6107, 136170), (6698, 124155), (7565, 109926), (7905, 105198), (8010, 103819), (8277, 100470), (8865, 93806), (9078, 91605), (9486, 87665), (10047, 82770), (12214, 68085), (13617, 61070), (13795, 60282), (15130, 54963), (15810, 52599), (16554, 50235), (16745, 49662), (17533, 47430), (17730, 46903), (18321, 45390), (20094, 41385), (22695, 36642), (23715, 35066), (24831, 33490), (27234, 30535), (27590, 30141)]