338066500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 764225280

約数和(自身を除く): 426158780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 89, 100, 107, 125, 142, 178, 214, 250, 284, 355, 356, 428, 445, 500, 535, 710, 890, 1070, 1420, 1775, 1780, 2140, 2225, 2675, 3550, 4450, 5350, 6319, 7100, 7597, 8875, 8900, 9523, 10700, 11125, 12638, 13375, 15194, 17750, 19046, 22250, 25276, 26750, 30388, 31595, 35500, 37985, 38092, 44500, 47615, 53500, 63190, 75970, 95230, 126380, 151940, 157975, 189925, 190460, 238075, 315950, 379850, 476150, 631900, 676133, 759700, 789875, 949625, 952300, 1190375, 1352266, 1579750, 1899250, 2380750, 2704532, 3159500, 3380665, 3798500, 4761500, 6761330, 13522660, 16903325, 33806650, 67613300, 84516625, 169033250, 338066500]

約数ペア:

[(1, 338066500), (2, 169033250), (4, 84516625), (5, 67613300), (10, 33806650), (20, 16903325), (25, 13522660), (50, 6761330), (71, 4761500), (89, 3798500), (100, 3380665), (107, 3159500), (125, 2704532), (142, 2380750), (178, 1899250), (214, 1579750), (250, 1352266), (284, 1190375), (355, 952300), (356, 949625), (428, 789875), (445, 759700), (500, 676133), (535, 631900), (710, 476150), (890, 379850), (1070, 315950), (1420, 238075), (1775, 190460), (1780, 189925), (2140, 157975), (2225, 151940), (2675, 126380), (3550, 95230), (4450, 75970), (5350, 63190), (6319, 53500), (7100, 47615), (7597, 44500), (8875, 38092), (8900, 37985), (9523, 35500), (10700, 31595), (11125, 30388), (12638, 26750), (13375, 25276), (15194, 22250), (17750, 19046)]