53711500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 127370880

約数和(自身を除く): 73659380

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 71, 85, 89, 100, 125, 142, 170, 178, 250, 284, 340, 355, 356, 425, 445, 500, 710, 850, 890, 1207, 1420, 1513, 1700, 1775, 1780, 2125, 2225, 2414, 3026, 3550, 4250, 4450, 4828, 6035, 6052, 6319, 7100, 7565, 8500, 8875, 8900, 11125, 12070, 12638, 15130, 17750, 22250, 24140, 25276, 30175, 30260, 31595, 35500, 37825, 44500, 60350, 63190, 75650, 107423, 120700, 126380, 150875, 151300, 157975, 189125, 214846, 301750, 315950, 378250, 429692, 537115, 603500, 631900, 756500, 789875, 1074230, 1579750, 2148460, 2685575, 3159500, 5371150, 10742300, 13427875, 26855750, 53711500]

約数ペア:

[(1, 53711500), (2, 26855750), (4, 13427875), (5, 10742300), (10, 5371150), (17, 3159500), (20, 2685575), (25, 2148460), (34, 1579750), (50, 1074230), (68, 789875), (71, 756500), (85, 631900), (89, 603500), (100, 537115), (125, 429692), (142, 378250), (170, 315950), (178, 301750), (250, 214846), (284, 189125), (340, 157975), (355, 151300), (356, 150875), (425, 126380), (445, 120700), (500, 107423), (710, 75650), (850, 63190), (890, 60350), (1207, 44500), (1420, 37825), (1513, 35500), (1700, 31595), (1775, 30260), (1780, 30175), (2125, 25276), (2225, 24140), (2414, 22250), (3026, 17750), (3550, 15130), (4250, 12638), (4450, 12070), (4828, 11125), (6035, 8900), (6052, 8875), (6319, 8500), (7100, 7565)]