201401250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1317

約数の個数: 80

約数和(自身を含む): 515460000

約数和(自身を除く): 314058750

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 125, 129, 150, 215, 250, 258, 375, 430, 625, 645, 750, 1075, 1249, 1250, 1290, 1875, 2150, 2498, 3225, 3747, 3750, 5375, 6245, 6450, 7494, 10750, 12490, 16125, 18735, 26875, 31225, 32250, 37470, 53707, 53750, 62450, 80625, 93675, 107414, 156125, 161121, 161250, 187350, 268535, 312250, 322242, 468375, 537070, 780625, 805605, 936750, 1342675, 1561250, 1611210, 2341875, 2685350, 4028025, 4683750, 6713375, 8056050, 13426750, 20140125, 33566875, 40280250, 67133750, 100700625, 201401250]

約数ペア:

[(1, 201401250), (2, 100700625), (3, 67133750), (5, 40280250), (6, 33566875), (10, 20140125), (15, 13426750), (25, 8056050), (30, 6713375), (43, 4683750), (50, 4028025), (75, 2685350), (86, 2341875), (125, 1611210), (129, 1561250), (150, 1342675), (215, 936750), (250, 805605), (258, 780625), (375, 537070), (430, 468375), (625, 322242), (645, 312250), (750, 268535), (1075, 187350), (1249, 161250), (1250, 161121), (1290, 156125), (1875, 107414), (2150, 93675), (2498, 80625), (3225, 62450), (3747, 53750), (3750, 53707), (5375, 37470), (6245, 32250), (6450, 31225), (7494, 26875), (10750, 18735), (12490, 16125)]