66495450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 195924960

約数和(自身を除く): 129429510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 83, 98, 105, 109, 147, 150, 166, 175, 210, 218, 245, 249, 294, 327, 350, 415, 490, 498, 525, 545, 581, 654, 735, 763, 830, 1050, 1090, 1162, 1225, 1245, 1470, 1526, 1635, 1743, 2075, 2289, 2450, 2490, 2725, 2905, 3270, 3486, 3675, 3815, 4067, 4150, 4578, 5341, 5450, 5810, 6225, 7350, 7630, 8134, 8175, 8715, 9047, 10682, 11445, 12201, 12450, 14525, 16023, 16350, 17430, 18094, 19075, 20335, 22890, 24402, 26705, 27141, 29050, 32046, 38150, 40670, 43575, 45235, 53410, 54282, 57225, 61005, 63329, 80115, 87150, 90470, 101675, 114450, 122010, 126658, 133525, 135705, 160230, 189987, 203350, 226175, 267050, 271410, 305025, 316645, 379974, 400575, 443303, 452350, 610050, 633290, 678525, 801150, 886606, 949935, 1329909, 1357050, 1583225, 1899870, 2216515, 2659818, 3166450, 4433030, 4749675, 6649545, 9499350, 11082575, 13299090, 22165150, 33247725, 66495450]

約数ペア:

[(1, 66495450), (2, 33247725), (3, 22165150), (5, 13299090), (6, 11082575), (7, 9499350), (10, 6649545), (14, 4749675), (15, 4433030), (21, 3166450), (25, 2659818), (30, 2216515), (35, 1899870), (42, 1583225), (49, 1357050), (50, 1329909), (70, 949935), (75, 886606), (83, 801150), (98, 678525), (105, 633290), (109, 610050), (147, 452350), (150, 443303), (166, 400575), (175, 379974), (210, 316645), (218, 305025), (245, 271410), (249, 267050), (294, 226175), (327, 203350), (350, 189987), (415, 160230), (490, 135705), (498, 133525), (525, 126658), (545, 122010), (581, 114450), (654, 101675), (735, 90470), (763, 87150), (830, 80115), (1050, 63329), (1090, 61005), (1162, 57225), (1225, 54282), (1245, 53410), (1470, 45235), (1526, 43575), (1635, 40670), (1743, 38150), (2075, 32046), (2289, 29050), (2450, 27141), (2490, 26705), (2725, 24402), (2905, 22890), (3270, 20335), (3486, 19075), (3675, 18094), (3815, 17430), (4067, 16350), (4150, 16023), (4578, 14525), (5341, 12450), (5450, 12201), (5810, 11445), (6225, 10682), (7350, 9047), (7630, 8715), (8134, 8175)]