78118810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 184778496

約数和(自身を除く): 106659686

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 121, 154, 161, 230, 242, 253, 322, 385, 401, 506, 605, 770, 802, 805, 847, 1210, 1265, 1610, 1694, 1771, 2005, 2530, 2783, 2807, 3542, 4010, 4235, 4411, 5566, 5614, 8470, 8822, 8855, 9223, 13915, 14035, 17710, 18446, 19481, 22055, 27830, 28070, 30877, 38962, 44110, 46115, 48521, 61754, 64561, 92230, 97042, 97405, 101453, 129122, 154385, 194810, 202906, 242605, 308770, 322805, 339647, 485210, 507265, 645610, 679294, 710171, 1014530, 1115983, 1420342, 1698235, 2231966, 3396470, 3550855, 5579915, 7101710, 7811881, 11159830, 15623762, 39059405, 78118810]

約数ペア:

[(1, 78118810), (2, 39059405), (5, 15623762), (7, 11159830), (10, 7811881), (11, 7101710), (14, 5579915), (22, 3550855), (23, 3396470), (35, 2231966), (46, 1698235), (55, 1420342), (70, 1115983), (77, 1014530), (110, 710171), (115, 679294), (121, 645610), (154, 507265), (161, 485210), (230, 339647), (242, 322805), (253, 308770), (322, 242605), (385, 202906), (401, 194810), (506, 154385), (605, 129122), (770, 101453), (802, 97405), (805, 97042), (847, 92230), (1210, 64561), (1265, 61754), (1610, 48521), (1694, 46115), (1771, 44110), (2005, 38962), (2530, 30877), (2783, 28070), (2807, 27830), (3542, 22055), (4010, 19481), (4235, 18446), (4411, 17710), (5566, 14035), (5614, 13915), (8470, 9223), (8822, 8855)]