201320500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 458535168

約数和(自身を除く): 257214668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 71, 100, 106, 107, 125, 142, 212, 214, 250, 265, 284, 355, 428, 500, 530, 535, 710, 1060, 1070, 1325, 1420, 1775, 2140, 2650, 2675, 3550, 3763, 5300, 5350, 5671, 6625, 7100, 7526, 7597, 8875, 10700, 11342, 13250, 13375, 15052, 15194, 17750, 18815, 22684, 26500, 26750, 28355, 30388, 35500, 37630, 37985, 53500, 56710, 75260, 75970, 94075, 113420, 141775, 151940, 188150, 189925, 283550, 376300, 379850, 402641, 470375, 567100, 708875, 759700, 805282, 940750, 949625, 1417750, 1610564, 1881500, 1899250, 2013205, 2835500, 3798500, 4026410, 8052820, 10066025, 20132050, 40264100, 50330125, 100660250, 201320500]

約数ペア:

[(1, 201320500), (2, 100660250), (4, 50330125), (5, 40264100), (10, 20132050), (20, 10066025), (25, 8052820), (50, 4026410), (53, 3798500), (71, 2835500), (100, 2013205), (106, 1899250), (107, 1881500), (125, 1610564), (142, 1417750), (212, 949625), (214, 940750), (250, 805282), (265, 759700), (284, 708875), (355, 567100), (428, 470375), (500, 402641), (530, 379850), (535, 376300), (710, 283550), (1060, 189925), (1070, 188150), (1325, 151940), (1420, 141775), (1775, 113420), (2140, 94075), (2650, 75970), (2675, 75260), (3550, 56710), (3763, 53500), (5300, 37985), (5350, 37630), (5671, 35500), (6625, 30388), (7100, 28355), (7526, 26750), (7597, 26500), (8875, 22684), (10700, 18815), (11342, 17750), (13250, 15194), (13375, 15052)]