271870000

素因数分解:

$2^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:936

約数の個数: 100

約数和(自身を含む): 680232256

約数和(自身を除く): 408362256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 625, 775, 877, 1000, 1240, 1250, 1550, 1754, 2000, 2480, 2500, 3100, 3508, 3875, 4385, 5000, 6200, 7016, 7750, 8770, 10000, 12400, 14032, 15500, 17540, 19375, 21925, 27187, 31000, 35080, 38750, 43850, 54374, 62000, 70160, 77500, 87700, 108748, 109625, 135935, 155000, 175400, 217496, 219250, 271870, 310000, 350800, 434992, 438500, 543740, 548125, 679675, 877000, 1087480, 1096250, 1359350, 1754000, 2174960, 2192500, 2718700, 3398375, 4385000, 5437400, 6796750, 8770000, 10874800, 13593500, 16991875, 27187000, 33983750, 54374000, 67967500, 135935000, 271870000]

約数ペア:

[(1, 271870000), (2, 135935000), (4, 67967500), (5, 54374000), (8, 33983750), (10, 27187000), (16, 16991875), (20, 13593500), (25, 10874800), (31, 8770000), (40, 6796750), (50, 5437400), (62, 4385000), (80, 3398375), (100, 2718700), (124, 2192500), (125, 2174960), (155, 1754000), (200, 1359350), (248, 1096250), (250, 1087480), (310, 877000), (400, 679675), (496, 548125), (500, 543740), (620, 438500), (625, 434992), (775, 350800), (877, 310000), (1000, 271870), (1240, 219250), (1250, 217496), (1550, 175400), (1754, 155000), (2000, 135935), (2480, 109625), (2500, 108748), (3100, 87700), (3508, 77500), (3875, 70160), (4385, 62000), (5000, 54374), (6200, 43850), (7016, 38750), (7750, 35080), (8770, 31000), (10000, 27187), (12400, 21925), (14032, 19375), (15500, 17540)]