87813250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 199704960

約数和(自身を除く): 111891710

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 139, 175, 190, 250, 266, 278, 350, 361, 475, 665, 695, 722, 875, 950, 973, 1330, 1390, 1750, 1805, 1946, 2375, 2527, 2641, 3325, 3475, 3610, 4750, 4865, 5054, 5282, 6650, 6950, 9025, 9730, 12635, 13205, 16625, 17375, 18050, 18487, 24325, 25270, 26410, 33250, 34750, 36974, 45125, 48650, 50179, 63175, 66025, 90250, 92435, 100358, 121625, 126350, 132050, 184870, 243250, 250895, 315875, 330125, 351253, 462175, 501790, 631750, 660250, 702506, 924350, 1254475, 1756265, 2310875, 2508950, 3512530, 4621750, 6272375, 8781325, 12544750, 17562650, 43906625, 87813250]

約数ペア:

[(1, 87813250), (2, 43906625), (5, 17562650), (7, 12544750), (10, 8781325), (14, 6272375), (19, 4621750), (25, 3512530), (35, 2508950), (38, 2310875), (50, 1756265), (70, 1254475), (95, 924350), (125, 702506), (133, 660250), (139, 631750), (175, 501790), (190, 462175), (250, 351253), (266, 330125), (278, 315875), (350, 250895), (361, 243250), (475, 184870), (665, 132050), (695, 126350), (722, 121625), (875, 100358), (950, 92435), (973, 90250), (1330, 66025), (1390, 63175), (1750, 50179), (1805, 48650), (1946, 45125), (2375, 36974), (2527, 34750), (2641, 33250), (3325, 26410), (3475, 25270), (3610, 24325), (4750, 18487), (4865, 18050), (5054, 17375), (5282, 16625), (6650, 13205), (6950, 12635), (9025, 9730)]