63770460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 204140160

約数和(自身を除く): 140369700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 228, 247, 260, 285, 331, 338, 380, 390, 494, 507, 570, 662, 676, 741, 780, 845, 988, 993, 1014, 1140, 1235, 1324, 1482, 1655, 1690, 1986, 2028, 2470, 2535, 2964, 3211, 3310, 3380, 3705, 3972, 4303, 4940, 4965, 5070, 6289, 6422, 6620, 7410, 8606, 9633, 9930, 10140, 12578, 12844, 12909, 14820, 16055, 17212, 18867, 19266, 19860, 21515, 25156, 25818, 31445, 32110, 37734, 38532, 43030, 48165, 51636, 55939, 62890, 64220, 64545, 75468, 81757, 86060, 94335, 96330, 111878, 125780, 129090, 163514, 167817, 188670, 192660, 223756, 245271, 258180, 279695, 327028, 335634, 377340, 408785, 490542, 559390, 671268, 817570, 839085, 981084, 1062841, 1118780, 1226355, 1635140, 1678170, 2125682, 2452710, 3188523, 3356340, 4251364, 4905420, 5314205, 6377046, 10628410, 12754092, 15942615, 21256820, 31885230, 63770460]

約数ペア:

[(1, 63770460), (2, 31885230), (3, 21256820), (4, 15942615), (5, 12754092), (6, 10628410), (10, 6377046), (12, 5314205), (13, 4905420), (15, 4251364), (19, 3356340), (20, 3188523), (26, 2452710), (30, 2125682), (38, 1678170), (39, 1635140), (52, 1226355), (57, 1118780), (60, 1062841), (65, 981084), (76, 839085), (78, 817570), (95, 671268), (114, 559390), (130, 490542), (156, 408785), (169, 377340), (190, 335634), (195, 327028), (228, 279695), (247, 258180), (260, 245271), (285, 223756), (331, 192660), (338, 188670), (380, 167817), (390, 163514), (494, 129090), (507, 125780), (570, 111878), (662, 96330), (676, 94335), (741, 86060), (780, 81757), (845, 75468), (988, 64545), (993, 64220), (1014, 62890), (1140, 55939), (1235, 51636), (1324, 48165), (1482, 43030), (1655, 38532), (1690, 37734), (1986, 32110), (2028, 31445), (2470, 25818), (2535, 25156), (2964, 21515), (3211, 19860), (3310, 19266), (3380, 18867), (3705, 17212), (3972, 16055), (4303, 14820), (4940, 12909), (4965, 12844), (5070, 12578), (6289, 10140), (6422, 9930), (6620, 9633), (7410, 8606)]