72948870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 215239680

約数和(自身を除く): 142290810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 51, 54, 69, 85, 90, 102, 115, 135, 138, 153, 170, 207, 230, 255, 270, 306, 345, 391, 414, 459, 510, 621, 690, 691, 765, 782, 918, 1035, 1173, 1242, 1382, 1530, 1955, 2070, 2073, 2295, 2346, 3105, 3455, 3519, 3910, 4146, 4590, 5865, 6210, 6219, 6910, 7038, 10365, 10557, 11730, 11747, 12438, 15893, 17595, 18657, 20730, 21114, 23494, 31095, 31786, 35190, 35241, 37314, 47679, 52785, 58735, 62190, 70482, 79465, 93285, 95358, 105570, 105723, 117470, 143037, 158930, 176205, 186570, 211446, 238395, 270181, 286074, 317169, 352410, 429111, 476790, 528615, 540362, 634338, 715185, 810543, 858222, 1057230, 1350905, 1430370, 1585845, 1621086, 2145555, 2431629, 2701810, 3171690, 4052715, 4291110, 4863258, 7294887, 8105430, 12158145, 14589774, 24316290, 36474435, 72948870]

約数ペア:

[(1, 72948870), (2, 36474435), (3, 24316290), (5, 14589774), (6, 12158145), (9, 8105430), (10, 7294887), (15, 4863258), (17, 4291110), (18, 4052715), (23, 3171690), (27, 2701810), (30, 2431629), (34, 2145555), (45, 1621086), (46, 1585845), (51, 1430370), (54, 1350905), (69, 1057230), (85, 858222), (90, 810543), (102, 715185), (115, 634338), (135, 540362), (138, 528615), (153, 476790), (170, 429111), (207, 352410), (230, 317169), (255, 286074), (270, 270181), (306, 238395), (345, 211446), (391, 186570), (414, 176205), (459, 158930), (510, 143037), (621, 117470), (690, 105723), (691, 105570), (765, 95358), (782, 93285), (918, 79465), (1035, 70482), (1173, 62190), (1242, 58735), (1382, 52785), (1530, 47679), (1955, 37314), (2070, 35241), (2073, 35190), (2295, 31786), (2346, 31095), (3105, 23494), (3455, 21114), (3519, 20730), (3910, 18657), (4146, 17595), (4590, 15893), (5865, 12438), (6210, 11747), (6219, 11730), (6910, 10557), (7038, 10365)]