68841500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 198132480

約数和(自身を除く): 129290980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 89, 91, 100, 119, 125, 130, 140, 170, 175, 178, 182, 221, 238, 250, 260, 325, 340, 350, 356, 364, 425, 442, 445, 455, 476, 500, 595, 623, 650, 700, 850, 875, 884, 890, 910, 1105, 1157, 1190, 1246, 1300, 1513, 1547, 1625, 1700, 1750, 1780, 1820, 2125, 2210, 2225, 2275, 2314, 2380, 2492, 2975, 3026, 3094, 3115, 3250, 3500, 4250, 4420, 4450, 4550, 4628, 5525, 5785, 5950, 6052, 6188, 6230, 6500, 7565, 7735, 8099, 8500, 8900, 9100, 10591, 11050, 11125, 11375, 11570, 11900, 12460, 14875, 15130, 15470, 15575, 16198, 19669, 21182, 22100, 22250, 22750, 23140, 27625, 28925, 29750, 30260, 30940, 31150, 32396, 37825, 38675, 39338, 40495, 42364, 44500, 45500, 52955, 55250, 57850, 59500, 62300, 75650, 77350, 77875, 78676, 80990, 98345, 105910, 110500, 115700, 137683, 144625, 151300, 154700, 155750, 161980, 189125, 193375, 196690, 202475, 211820, 264775, 275366, 289250, 311500, 378250, 386750, 393380, 404950, 491725, 529550, 550732, 578500, 688415, 756500, 773500, 809900, 983450, 1012375, 1059100, 1323875, 1376830, 1966900, 2024750, 2458625, 2647750, 2753660, 3442075, 4049500, 4917250, 5295500, 6884150, 9834500, 13768300, 17210375, 34420750, 68841500]

約数ペア:

[(1, 68841500), (2, 34420750), (4, 17210375), (5, 13768300), (7, 9834500), (10, 6884150), (13, 5295500), (14, 4917250), (17, 4049500), (20, 3442075), (25, 2753660), (26, 2647750), (28, 2458625), (34, 2024750), (35, 1966900), (50, 1376830), (52, 1323875), (65, 1059100), (68, 1012375), (70, 983450), (85, 809900), (89, 773500), (91, 756500), (100, 688415), (119, 578500), (125, 550732), (130, 529550), (140, 491725), (170, 404950), (175, 393380), (178, 386750), (182, 378250), (221, 311500), (238, 289250), (250, 275366), (260, 264775), (325, 211820), (340, 202475), (350, 196690), (356, 193375), (364, 189125), (425, 161980), (442, 155750), (445, 154700), (455, 151300), (476, 144625), (500, 137683), (595, 115700), (623, 110500), (650, 105910), (700, 98345), (850, 80990), (875, 78676), (884, 77875), (890, 77350), (910, 75650), (1105, 62300), (1157, 59500), (1190, 57850), (1246, 55250), (1300, 52955), (1513, 45500), (1547, 44500), (1625, 42364), (1700, 40495), (1750, 39338), (1780, 38675), (1820, 37825), (2125, 32396), (2210, 31150), (2225, 30940), (2275, 30260), (2314, 29750), (2380, 28925), (2492, 27625), (2975, 23140), (3026, 22750), (3094, 22250), (3115, 22100), (3250, 21182), (3500, 19669), (4250, 16198), (4420, 15575), (4450, 15470), (4550, 15130), (4628, 14875), (5525, 12460), (5785, 11900), (5950, 11570), (6052, 11375), (6188, 11125), (6230, 11050), (6500, 10591), (7565, 9100), (7735, 8900), (8099, 8500)]