64997790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 186278400

約数和(自身を除く): 121280610

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 109, 110, 130, 139, 143, 165, 195, 218, 278, 286, 327, 330, 390, 417, 429, 545, 654, 695, 715, 834, 858, 1090, 1199, 1390, 1417, 1430, 1529, 1635, 1807, 2085, 2145, 2398, 2834, 3058, 3270, 3597, 3614, 4170, 4251, 4290, 4587, 5421, 5995, 7085, 7194, 7645, 8502, 9035, 9174, 10842, 11990, 14170, 15151, 15290, 15587, 17985, 18070, 19877, 21255, 22935, 27105, 30302, 31174, 35970, 39754, 42510, 45453, 45870, 46761, 54210, 59631, 75755, 77935, 90906, 93522, 99385, 119262, 151510, 155870, 166661, 196963, 198770, 227265, 233805, 298155, 333322, 393926, 454530, 467610, 499983, 590889, 596310, 833305, 984815, 999966, 1181778, 1666610, 1969630, 2166593, 2499915, 2954445, 4333186, 4999830, 5908890, 6499779, 10832965, 12999558, 21665930, 32498895, 64997790]

約数ペア:

[(1, 64997790), (2, 32498895), (3, 21665930), (5, 12999558), (6, 10832965), (10, 6499779), (11, 5908890), (13, 4999830), (15, 4333186), (22, 2954445), (26, 2499915), (30, 2166593), (33, 1969630), (39, 1666610), (55, 1181778), (65, 999966), (66, 984815), (78, 833305), (109, 596310), (110, 590889), (130, 499983), (139, 467610), (143, 454530), (165, 393926), (195, 333322), (218, 298155), (278, 233805), (286, 227265), (327, 198770), (330, 196963), (390, 166661), (417, 155870), (429, 151510), (545, 119262), (654, 99385), (695, 93522), (715, 90906), (834, 77935), (858, 75755), (1090, 59631), (1199, 54210), (1390, 46761), (1417, 45870), (1430, 45453), (1529, 42510), (1635, 39754), (1807, 35970), (2085, 31174), (2145, 30302), (2398, 27105), (2834, 22935), (3058, 21255), (3270, 19877), (3597, 18070), (3614, 17985), (4170, 15587), (4251, 15290), (4290, 15151), (4587, 14170), (5421, 11990), (5995, 10842), (7085, 9174), (7194, 9035), (7645, 8502)]