100849820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 232243200

約数和(自身を除く): 131393380

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 71, 79, 116, 124, 142, 145, 155, 158, 284, 290, 310, 316, 355, 395, 580, 620, 710, 790, 899, 1420, 1580, 1798, 2059, 2201, 2291, 2449, 3596, 4118, 4402, 4495, 4582, 4898, 5609, 8236, 8804, 8990, 9164, 9796, 10295, 11005, 11218, 11455, 12245, 17980, 20590, 22010, 22436, 22910, 24490, 28045, 41180, 44020, 45820, 48980, 56090, 63829, 71021, 112180, 127658, 142042, 162661, 173879, 255316, 284084, 319145, 325322, 347758, 355105, 638290, 650644, 695516, 710210, 813305, 869395, 1276580, 1420420, 1626610, 1738790, 3253220, 3477580, 5042491, 10084982, 20169964, 25212455, 50424910, 100849820]

約数ペア:

[(1, 100849820), (2, 50424910), (4, 25212455), (5, 20169964), (10, 10084982), (20, 5042491), (29, 3477580), (31, 3253220), (58, 1738790), (62, 1626610), (71, 1420420), (79, 1276580), (116, 869395), (124, 813305), (142, 710210), (145, 695516), (155, 650644), (158, 638290), (284, 355105), (290, 347758), (310, 325322), (316, 319145), (355, 284084), (395, 255316), (580, 173879), (620, 162661), (710, 142042), (790, 127658), (899, 112180), (1420, 71021), (1580, 63829), (1798, 56090), (2059, 48980), (2201, 45820), (2291, 44020), (2449, 41180), (3596, 28045), (4118, 24490), (4402, 22910), (4495, 22436), (4582, 22010), (4898, 20590), (5609, 17980), (8236, 12245), (8804, 11455), (8990, 11218), (9164, 11005), (9796, 10295)]