83628700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 191237760

約数和(自身を除く): 107609060

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 53, 62, 100, 106, 124, 155, 212, 265, 310, 509, 530, 620, 775, 1018, 1060, 1325, 1550, 1643, 2036, 2545, 2650, 3100, 3286, 5090, 5300, 6572, 8215, 10180, 12725, 15779, 16430, 25450, 26977, 31558, 32860, 41075, 50900, 53954, 63116, 78895, 82150, 107908, 134885, 157790, 164300, 269770, 315580, 394475, 539540, 674425, 788950, 836287, 1348850, 1577900, 1672574, 2697700, 3345148, 4181435, 8362870, 16725740, 20907175, 41814350, 83628700]

約数ペア:

[(1, 83628700), (2, 41814350), (4, 20907175), (5, 16725740), (10, 8362870), (20, 4181435), (25, 3345148), (31, 2697700), (50, 1672574), (53, 1577900), (62, 1348850), (100, 836287), (106, 788950), (124, 674425), (155, 539540), (212, 394475), (265, 315580), (310, 269770), (509, 164300), (530, 157790), (620, 134885), (775, 107908), (1018, 82150), (1060, 78895), (1325, 63116), (1550, 53954), (1643, 50900), (2036, 41075), (2545, 32860), (2650, 31558), (3100, 26977), (3286, 25450), (5090, 16430), (5300, 15779), (6572, 12725), (8215, 10180)]