66998750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 160

約数和(自身を含む): 167946240

約数和(自身を除く): 100947490

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 31, 35, 38, 50, 62, 65, 70, 91, 95, 125, 130, 133, 155, 175, 182, 190, 217, 247, 250, 266, 310, 325, 350, 403, 434, 455, 475, 494, 589, 625, 650, 665, 775, 806, 875, 910, 950, 1085, 1178, 1235, 1250, 1330, 1550, 1625, 1729, 1750, 2015, 2170, 2275, 2375, 2470, 2821, 2945, 3250, 3325, 3458, 3875, 4030, 4123, 4375, 4550, 4750, 5425, 5642, 5890, 6175, 6650, 7657, 7750, 8125, 8246, 8645, 8750, 10075, 10850, 11375, 11875, 12350, 14105, 14725, 15314, 16250, 16625, 17290, 19375, 20150, 20615, 22750, 23750, 27125, 28210, 29450, 30875, 33250, 38285, 38750, 41230, 43225, 50375, 53599, 54250, 56875, 61750, 70525, 73625, 76570, 83125, 86450, 100750, 103075, 107198, 113750, 135625, 141050, 147250, 154375, 166250, 191425, 206150, 216125, 251875, 267995, 271250, 308750, 352625, 368125, 382850, 432250, 503750, 515375, 535990, 705250, 736250, 957125, 1030750, 1080625, 1339975, 1763125, 1914250, 2161250, 2576875, 2679950, 3526250, 4785625, 5153750, 6699875, 9571250, 13399750, 33499375, 66998750]

約数ペア:

[(1, 66998750), (2, 33499375), (5, 13399750), (7, 9571250), (10, 6699875), (13, 5153750), (14, 4785625), (19, 3526250), (25, 2679950), (26, 2576875), (31, 2161250), (35, 1914250), (38, 1763125), (50, 1339975), (62, 1080625), (65, 1030750), (70, 957125), (91, 736250), (95, 705250), (125, 535990), (130, 515375), (133, 503750), (155, 432250), (175, 382850), (182, 368125), (190, 352625), (217, 308750), (247, 271250), (250, 267995), (266, 251875), (310, 216125), (325, 206150), (350, 191425), (403, 166250), (434, 154375), (455, 147250), (475, 141050), (494, 135625), (589, 113750), (625, 107198), (650, 103075), (665, 100750), (775, 86450), (806, 83125), (875, 76570), (910, 73625), (950, 70525), (1085, 61750), (1178, 56875), (1235, 54250), (1250, 53599), (1330, 50375), (1550, 43225), (1625, 41230), (1729, 38750), (1750, 38285), (2015, 33250), (2170, 30875), (2275, 29450), (2375, 28210), (2470, 27125), (2821, 23750), (2945, 22750), (3250, 20615), (3325, 20150), (3458, 19375), (3875, 17290), (4030, 16625), (4123, 16250), (4375, 15314), (4550, 14725), (4750, 14105), (5425, 12350), (5642, 11875), (5890, 11375), (6175, 10850), (6650, 10075), (7657, 8750), (7750, 8645), (8125, 8246)]