16877993620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{6719}}^1$

素因数の和:6889

約数の個数: 96

約数和(自身を含む): 37797580800

約数和(自身を除く): 20919587180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 71, 116, 122, 142, 145, 244, 284, 290, 305, 355, 580, 610, 710, 1220, 1420, 1769, 2059, 3538, 4118, 4331, 6719, 7076, 8236, 8662, 8845, 10295, 13438, 17324, 17690, 20590, 21655, 26876, 33595, 35380, 41180, 43310, 67190, 86620, 125599, 134380, 194851, 251198, 389702, 409859, 477049, 502396, 627995, 779404, 819718, 954098, 974255, 1255990, 1639436, 1908196, 1948510, 2049295, 2385245, 2511980, 3897020, 4098590, 4770490, 8197180, 9540980, 11885911, 13834421, 23771822, 27668842, 29099989, 47543644, 55337684, 58199978, 59429555, 69172105, 116399956, 118859110, 138344210, 145499945, 237718220, 276688420, 290999890, 581999780, 843899681, 1687799362, 3375598724, 4219498405, 8438996810, 16877993620]

約数ペア:

[(1, 16877993620), (2, 8438996810), (4, 4219498405), (5, 3375598724), (10, 1687799362), (20, 843899681), (29, 581999780), (58, 290999890), (61, 276688420), (71, 237718220), (116, 145499945), (122, 138344210), (142, 118859110), (145, 116399956), (244, 69172105), (284, 59429555), (290, 58199978), (305, 55337684), (355, 47543644), (580, 29099989), (610, 27668842), (710, 23771822), (1220, 13834421), (1420, 11885911), (1769, 9540980), (2059, 8197180), (3538, 4770490), (4118, 4098590), (4331, 3897020), (6719, 2511980), (7076, 2385245), (8236, 2049295), (8662, 1948510), (8845, 1908196), (10295, 1639436), (13438, 1255990), (17324, 974255), (17690, 954098), (20590, 819718), (21655, 779404), (26876, 627995), (33595, 502396), (35380, 477049), (41180, 409859), (43310, 389702), (67190, 251198), (86620, 194851), (125599, 134380)]