212991450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1861}}^1$

素因数の和:1992

約数の個数: 96

約数和(自身を含む): 609544320

約数和(自身を除く): 396552870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 109, 150, 175, 210, 218, 327, 350, 525, 545, 654, 763, 1050, 1090, 1526, 1635, 1861, 2289, 2725, 3270, 3722, 3815, 4578, 5450, 5583, 7630, 8175, 9305, 11166, 11445, 13027, 16350, 18610, 19075, 22890, 26054, 27915, 38150, 39081, 46525, 55830, 57225, 65135, 78162, 93050, 114450, 130270, 139575, 195405, 202849, 279150, 325675, 390810, 405698, 608547, 651350, 977025, 1014245, 1217094, 1419943, 1954050, 2028490, 2839886, 3042735, 4259829, 5071225, 6085470, 7099715, 8519658, 10142450, 14199430, 15213675, 21299145, 30427350, 35498575, 42598290, 70997150, 106495725, 212991450]

約数ペア:

[(1, 212991450), (2, 106495725), (3, 70997150), (5, 42598290), (6, 35498575), (7, 30427350), (10, 21299145), (14, 15213675), (15, 14199430), (21, 10142450), (25, 8519658), (30, 7099715), (35, 6085470), (42, 5071225), (50, 4259829), (70, 3042735), (75, 2839886), (105, 2028490), (109, 1954050), (150, 1419943), (175, 1217094), (210, 1014245), (218, 977025), (327, 651350), (350, 608547), (525, 405698), (545, 390810), (654, 325675), (763, 279150), (1050, 202849), (1090, 195405), (1526, 139575), (1635, 130270), (1861, 114450), (2289, 93050), (2725, 78162), (3270, 65135), (3722, 57225), (3815, 55830), (4578, 46525), (5450, 39081), (5583, 38150), (7630, 27915), (8175, 26054), (9305, 22890), (11166, 19075), (11445, 18610), (13027, 16350)]