201779500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:908

約数の個数: 96

約数和(自身を含む): 487992960

約数和(自身を除く): 286213460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 125, 130, 148, 185, 250, 260, 325, 370, 481, 500, 650, 740, 839, 925, 962, 1300, 1625, 1678, 1850, 1924, 2405, 3250, 3356, 3700, 4195, 4625, 4810, 6500, 8390, 9250, 9620, 10907, 12025, 16780, 18500, 20975, 21814, 24050, 31043, 41950, 43628, 48100, 54535, 60125, 62086, 83900, 104875, 109070, 120250, 124172, 155215, 209750, 218140, 240500, 272675, 310430, 403559, 419500, 545350, 620860, 776075, 807118, 1090700, 1363375, 1552150, 1614236, 2017795, 2726750, 3104300, 3880375, 4035590, 5453500, 7760750, 8071180, 10088975, 15521500, 20177950, 40355900, 50444875, 100889750, 201779500]

約数ペア:

[(1, 201779500), (2, 100889750), (4, 50444875), (5, 40355900), (10, 20177950), (13, 15521500), (20, 10088975), (25, 8071180), (26, 7760750), (37, 5453500), (50, 4035590), (52, 3880375), (65, 3104300), (74, 2726750), (100, 2017795), (125, 1614236), (130, 1552150), (148, 1363375), (185, 1090700), (250, 807118), (260, 776075), (325, 620860), (370, 545350), (481, 419500), (500, 403559), (650, 310430), (740, 272675), (839, 240500), (925, 218140), (962, 209750), (1300, 155215), (1625, 124172), (1678, 120250), (1850, 109070), (1924, 104875), (2405, 83900), (3250, 62086), (3356, 60125), (3700, 54535), (4195, 48100), (4625, 43628), (4810, 41950), (6500, 31043), (8390, 24050), (9250, 21814), (9620, 20975), (10907, 18500), (12025, 16780)]