201987450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{64123}}^1$

素因数の和:64148

約数の個数: 72

約数和(自身を含む): 620207328

約数和(自身を除く): 418219878

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 64123, 128246, 192369, 320615, 384738, 448861, 577107, 641230, 897722, 961845, 1154214, 1346583, 1603075, 1923690, 2244305, 2693166, 2885535, 3206150, 4039749, 4488610, 4809225, 5771070, 6732915, 8079498, 9618450, 11221525, 13465830, 14427675, 20198745, 22443050, 28855350, 33664575, 40397490, 67329150, 100993725, 201987450]

約数ペア:

[(1, 201987450), (2, 100993725), (3, 67329150), (5, 40397490), (6, 33664575), (7, 28855350), (9, 22443050), (10, 20198745), (14, 14427675), (15, 13465830), (18, 11221525), (21, 9618450), (25, 8079498), (30, 6732915), (35, 5771070), (42, 4809225), (45, 4488610), (50, 4039749), (63, 3206150), (70, 2885535), (75, 2693166), (90, 2244305), (105, 1923690), (126, 1603075), (150, 1346583), (175, 1154214), (210, 961845), (225, 897722), (315, 641230), (350, 577107), (450, 448861), (525, 384738), (630, 320615), (1050, 192369), (1575, 128246), (3150, 64123)]