15701295220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{13513}}^1$

素因数の和:13685

約数の個数: 96

約数和(自身を含む): 36711591840

約数和(自身を除く): 21010296620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 109, 130, 164, 205, 218, 260, 410, 436, 533, 545, 820, 1066, 1090, 1417, 2132, 2180, 2665, 2834, 4469, 5330, 5668, 7085, 8938, 10660, 13513, 14170, 17876, 22345, 27026, 28340, 44690, 54052, 58097, 67565, 89380, 116194, 135130, 175669, 232388, 270260, 290485, 351338, 554033, 580970, 702676, 878345, 1108066, 1161940, 1472917, 1756690, 2216132, 2770165, 2945834, 3513380, 5540330, 5891668, 7202429, 7364585, 11080660, 14404858, 14729170, 19147921, 28809716, 29458340, 36012145, 38295842, 60389597, 72024290, 76591684, 95739605, 120779194, 144048580, 191479210, 241558388, 301947985, 382958420, 603895970, 785064761, 1207791940, 1570129522, 3140259044, 3925323805, 7850647610, 15701295220]

約数ペア:

[(1, 15701295220), (2, 7850647610), (4, 3925323805), (5, 3140259044), (10, 1570129522), (13, 1207791940), (20, 785064761), (26, 603895970), (41, 382958420), (52, 301947985), (65, 241558388), (82, 191479210), (109, 144048580), (130, 120779194), (164, 95739605), (205, 76591684), (218, 72024290), (260, 60389597), (410, 38295842), (436, 36012145), (533, 29458340), (545, 28809716), (820, 19147921), (1066, 14729170), (1090, 14404858), (1417, 11080660), (2132, 7364585), (2180, 7202429), (2665, 5891668), (2834, 5540330), (4469, 3513380), (5330, 2945834), (5668, 2770165), (7085, 2216132), (8938, 1756690), (10660, 1472917), (13513, 1161940), (14170, 1108066), (17876, 878345), (22345, 702676), (27026, 580970), (28340, 554033), (44690, 351338), (54052, 290485), (58097, 270260), (67565, 232388), (89380, 175669), (116194, 135130)]