712533250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1109

約数の個数: 128

約数和(自身を含む): 1651104000

約数和(自身を除く): 938570750

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 55, 65, 95, 110, 125, 130, 143, 190, 209, 247, 250, 275, 286, 325, 418, 475, 494, 550, 650, 715, 950, 1045, 1049, 1235, 1375, 1430, 1625, 2090, 2098, 2375, 2470, 2717, 2750, 3250, 3575, 4750, 5225, 5245, 5434, 6175, 7150, 10450, 10490, 11539, 12350, 13585, 13637, 17875, 19931, 23078, 26125, 26225, 27170, 27274, 30875, 35750, 39862, 52250, 52450, 57695, 61750, 67925, 68185, 99655, 115390, 131125, 135850, 136370, 150007, 199310, 219241, 259103, 262250, 288475, 300014, 339625, 340925, 438482, 498275, 518206, 576950, 679250, 681850, 750035, 996550, 1096205, 1295515, 1442375, 1500070, 1704625, 2192410, 2491375, 2591030, 2850133, 2884750, 3409250, 3750175, 4982750, 5481025, 5700266, 6477575, 7500350, 10962050, 12955150, 14250665, 18750875, 27405125, 28501330, 32387875, 37501750, 54810250, 64775750, 71253325, 142506650, 356266625, 712533250]

約数ペア:

[(1, 712533250), (2, 356266625), (5, 142506650), (10, 71253325), (11, 64775750), (13, 54810250), (19, 37501750), (22, 32387875), (25, 28501330), (26, 27405125), (38, 18750875), (50, 14250665), (55, 12955150), (65, 10962050), (95, 7500350), (110, 6477575), (125, 5700266), (130, 5481025), (143, 4982750), (190, 3750175), (209, 3409250), (247, 2884750), (250, 2850133), (275, 2591030), (286, 2491375), (325, 2192410), (418, 1704625), (475, 1500070), (494, 1442375), (550, 1295515), (650, 1096205), (715, 996550), (950, 750035), (1045, 681850), (1049, 679250), (1235, 576950), (1375, 518206), (1430, 498275), (1625, 438482), (2090, 340925), (2098, 339625), (2375, 300014), (2470, 288475), (2717, 262250), (2750, 259103), (3250, 219241), (3575, 199310), (4750, 150007), (5225, 136370), (5245, 135850), (5434, 131125), (6175, 115390), (7150, 99655), (10450, 68185), (10490, 67925), (11539, 61750), (12350, 57695), (13585, 52450), (13637, 52250), (17875, 39862), (19931, 35750), (23078, 30875), (26125, 27274), (26225, 27170)]