64975050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{20627}}^1$

素因数の和:20652

約数の個数: 72

約数和(自身を含む): 199514016

約数和(自身を除く): 134538966

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, 20627, 41254, 61881, 103135, 123762, 144389, 185643, 206270, 288778, 309405, 371286, 433167, 515675, 618810, 721945, 866334, 928215, 1031350, 1299501, 1443890, 1547025, 1856430, 2165835, 2599002, 3094050, 3609725, 4331670, 4641075, 6497505, 7219450, 9282150, 10829175, 12995010, 21658350, 32487525, 64975050]

約数ペア:

[(1, 64975050), (2, 32487525), (3, 21658350), (5, 12995010), (6, 10829175), (7, 9282150), (9, 7219450), (10, 6497505), (14, 4641075), (15, 4331670), (18, 3609725), (21, 3094050), (25, 2599002), (30, 2165835), (35, 1856430), (42, 1547025), (45, 1443890), (50, 1299501), (63, 1031350), (70, 928215), (75, 866334), (90, 721945), (105, 618810), (126, 515675), (150, 433167), (175, 371286), (210, 309405), (225, 288778), (315, 206270), (350, 185643), (450, 144389), (525, 123762), (630, 103135), (1050, 61881), (1575, 41254), (3150, 20627)]