41980260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 139043520

約数和(自身を除く): 97063260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 109, 131, 140, 147, 196, 210, 218, 245, 262, 294, 327, 393, 420, 436, 490, 524, 545, 588, 654, 655, 735, 763, 786, 917, 980, 1090, 1308, 1310, 1470, 1526, 1572, 1635, 1834, 1965, 2180, 2289, 2620, 2751, 2940, 3052, 3270, 3668, 3815, 3930, 4578, 4585, 5341, 5502, 6419, 6540, 7630, 7860, 9156, 9170, 10682, 11004, 11445, 12838, 13755, 14279, 15260, 16023, 18340, 19257, 21364, 22890, 25676, 26705, 27510, 28558, 32046, 32095, 38514, 42837, 45780, 53410, 55020, 57116, 64092, 64190, 71395, 77028, 80115, 85674, 96285, 99953, 106820, 128380, 142790, 160230, 171348, 192570, 199906, 214185, 285580, 299859, 320460, 385140, 399812, 428370, 499765, 599718, 699671, 856740, 999530, 1199436, 1399342, 1499295, 1999060, 2099013, 2798684, 2998590, 3498355, 4198026, 5997180, 6996710, 8396052, 10495065, 13993420, 20990130, 41980260]

約数ペア:

[(1, 41980260), (2, 20990130), (3, 13993420), (4, 10495065), (5, 8396052), (6, 6996710), (7, 5997180), (10, 4198026), (12, 3498355), (14, 2998590), (15, 2798684), (20, 2099013), (21, 1999060), (28, 1499295), (30, 1399342), (35, 1199436), (42, 999530), (49, 856740), (60, 699671), (70, 599718), (84, 499765), (98, 428370), (105, 399812), (109, 385140), (131, 320460), (140, 299859), (147, 285580), (196, 214185), (210, 199906), (218, 192570), (245, 171348), (262, 160230), (294, 142790), (327, 128380), (393, 106820), (420, 99953), (436, 96285), (490, 85674), (524, 80115), (545, 77028), (588, 71395), (654, 64190), (655, 64092), (735, 57116), (763, 55020), (786, 53410), (917, 45780), (980, 42837), (1090, 38514), (1308, 32095), (1310, 32046), (1470, 28558), (1526, 27510), (1572, 26705), (1635, 25676), (1834, 22890), (1965, 21364), (2180, 19257), (2289, 18340), (2620, 16023), (2751, 15260), (2940, 14279), (3052, 13755), (3270, 12838), (3668, 11445), (3815, 11004), (3930, 10682), (4578, 9170), (4585, 9156), (5341, 7860), (5502, 7630), (6419, 6540)]