68307800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 176439600

約数和(自身を除く): 108131800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 61, 88, 100, 110, 122, 200, 220, 244, 275, 305, 440, 488, 509, 550, 610, 671, 1018, 1100, 1220, 1342, 1525, 2036, 2200, 2440, 2545, 2684, 3050, 3355, 4072, 5090, 5368, 5599, 6100, 6710, 10180, 11198, 12200, 12725, 13420, 16775, 20360, 22396, 25450, 26840, 27995, 31049, 33550, 44792, 50900, 55990, 62098, 67100, 101800, 111980, 124196, 134200, 139975, 155245, 223960, 248392, 279950, 310490, 341539, 559900, 620980, 683078, 776225, 1119800, 1241960, 1366156, 1552450, 1707695, 2732312, 3104900, 3415390, 6209800, 6830780, 8538475, 13661560, 17076950, 34153900, 68307800]

約数ペア:

[(1, 68307800), (2, 34153900), (4, 17076950), (5, 13661560), (8, 8538475), (10, 6830780), (11, 6209800), (20, 3415390), (22, 3104900), (25, 2732312), (40, 1707695), (44, 1552450), (50, 1366156), (55, 1241960), (61, 1119800), (88, 776225), (100, 683078), (110, 620980), (122, 559900), (200, 341539), (220, 310490), (244, 279950), (275, 248392), (305, 223960), (440, 155245), (488, 139975), (509, 134200), (550, 124196), (610, 111980), (671, 101800), (1018, 67100), (1100, 62098), (1220, 55990), (1342, 50900), (1525, 44792), (2036, 33550), (2200, 31049), (2440, 27995), (2545, 26840), (2684, 25450), (3050, 22396), (3355, 20360), (4072, 16775), (5090, 13420), (5368, 12725), (5599, 12200), (6100, 11198), (6710, 10180)]