67969980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:996

約数の個数: 144

約数和(自身を含む): 229442304

約数和(自身を除く): 161472324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 937, 1116, 1170, 1209, 1395, 1612, 1860, 1874, 2015, 2340, 2418, 2790, 2811, 3627, 3748, 4030, 4685, 4836, 5580, 5622, 6045, 7254, 8060, 8433, 9370, 11244, 12090, 12181, 14055, 14508, 16866, 18135, 18740, 24180, 24362, 28110, 29047, 33732, 36270, 36543, 42165, 48724, 56220, 58094, 60905, 72540, 73086, 84330, 87141, 109629, 116188, 121810, 145235, 146172, 168660, 174282, 182715, 219258, 243620, 261423, 290470, 348564, 365430, 377611, 435705, 438516, 522846, 548145, 580940, 730860, 755222, 871410, 1045692, 1096290, 1132833, 1307115, 1510444, 1742820, 1888055, 2192580, 2265666, 2614230, 3398499, 3776110, 4531332, 5228460, 5664165, 6796998, 7552220, 11328330, 13593996, 16992495, 22656660, 33984990, 67969980]

約数ペア:

[(1, 67969980), (2, 33984990), (3, 22656660), (4, 16992495), (5, 13593996), (6, 11328330), (9, 7552220), (10, 6796998), (12, 5664165), (13, 5228460), (15, 4531332), (18, 3776110), (20, 3398499), (26, 2614230), (30, 2265666), (31, 2192580), (36, 1888055), (39, 1742820), (45, 1510444), (52, 1307115), (60, 1132833), (62, 1096290), (65, 1045692), (78, 871410), (90, 755222), (93, 730860), (117, 580940), (124, 548145), (130, 522846), (155, 438516), (156, 435705), (180, 377611), (186, 365430), (195, 348564), (234, 290470), (260, 261423), (279, 243620), (310, 219258), (372, 182715), (390, 174282), (403, 168660), (465, 146172), (468, 145235), (558, 121810), (585, 116188), (620, 109629), (780, 87141), (806, 84330), (930, 73086), (937, 72540), (1116, 60905), (1170, 58094), (1209, 56220), (1395, 48724), (1612, 42165), (1860, 36543), (1874, 36270), (2015, 33732), (2340, 29047), (2418, 28110), (2790, 24362), (2811, 24180), (3627, 18740), (3748, 18135), (4030, 16866), (4685, 14508), (4836, 14055), (5580, 12181), (5622, 12090), (6045, 11244), (7254, 9370), (8060, 8433)]