77672210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 175737600

約数和(自身を除く): 98065390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 298, 385, 677, 745, 770, 1043, 1354, 1490, 1639, 2086, 3278, 3385, 4739, 5215, 6770, 7447, 8195, 9478, 10430, 11473, 14894, 16390, 22946, 23695, 37235, 47390, 52129, 57365, 74470, 100873, 104258, 114730, 201746, 260645, 504365, 521290, 706111, 1008730, 1109603, 1412222, 2219206, 3530555, 5548015, 7061110, 7767221, 11096030, 15534442, 38836105, 77672210]

約数ペア:

[(1, 77672210), (2, 38836105), (5, 15534442), (7, 11096030), (10, 7767221), (11, 7061110), (14, 5548015), (22, 3530555), (35, 2219206), (55, 1412222), (70, 1109603), (77, 1008730), (110, 706111), (149, 521290), (154, 504365), (298, 260645), (385, 201746), (677, 114730), (745, 104258), (770, 100873), (1043, 74470), (1354, 57365), (1490, 52129), (1639, 47390), (2086, 37235), (3278, 23695), (3385, 22946), (4739, 16390), (5215, 14894), (6770, 11473), (7447, 10430), (8195, 9478)]