64483380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1666

約数の個数: 144

約数和(自身を含む): 223174224

約数和(自身を除く): 158690844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1621, 1989, 2210, 2340, 2652, 3060, 3242, 3315, 3978, 4420, 4863, 6484, 6630, 7956, 8105, 9726, 9945, 13260, 14589, 16210, 19452, 19890, 21073, 24315, 27557, 29178, 32420, 39780, 42146, 48630, 55114, 58356, 63219, 72945, 82671, 84292, 97260, 105365, 110228, 126438, 137785, 145890, 165342, 189657, 210730, 248013, 252876, 275570, 291780, 316095, 330684, 358241, 379314, 413355, 421460, 496026, 551140, 632190, 716482, 758628, 826710, 948285, 992052, 1074723, 1240065, 1264380, 1432964, 1653420, 1791205, 1896570, 2149446, 2480130, 3224169, 3582410, 3793140, 4298892, 4960260, 5373615, 6448338, 7164820, 10747230, 12896676, 16120845, 21494460, 32241690, 64483380]

約数ペア:

[(1, 64483380), (2, 32241690), (3, 21494460), (4, 16120845), (5, 12896676), (6, 10747230), (9, 7164820), (10, 6448338), (12, 5373615), (13, 4960260), (15, 4298892), (17, 3793140), (18, 3582410), (20, 3224169), (26, 2480130), (30, 2149446), (34, 1896570), (36, 1791205), (39, 1653420), (45, 1432964), (51, 1264380), (52, 1240065), (60, 1074723), (65, 992052), (68, 948285), (78, 826710), (85, 758628), (90, 716482), (102, 632190), (117, 551140), (130, 496026), (153, 421460), (156, 413355), (170, 379314), (180, 358241), (195, 330684), (204, 316095), (221, 291780), (234, 275570), (255, 252876), (260, 248013), (306, 210730), (340, 189657), (390, 165342), (442, 145890), (468, 137785), (510, 126438), (585, 110228), (612, 105365), (663, 97260), (765, 84292), (780, 82671), (884, 72945), (1020, 63219), (1105, 58356), (1170, 55114), (1326, 48630), (1530, 42146), (1621, 39780), (1989, 32420), (2210, 29178), (2340, 27557), (2652, 24315), (3060, 21073), (3242, 19890), (3315, 19452), (3978, 16210), (4420, 14589), (4863, 13260), (6484, 9945), (6630, 9726), (7956, 8105)]