100812040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21179}}^1$

素因数の和:21214

約数の個数: 64

約数和(自身を含む): 274492800

約数和(自身を除く): 173680760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 21179, 42358, 84716, 105895, 148253, 169432, 211790, 296506, 360043, 423580, 593012, 720086, 741265, 847160, 1186024, 1440172, 1482530, 1800215, 2520301, 2880344, 2965060, 3600430, 5040602, 5930120, 7200860, 10081204, 12601505, 14401720, 20162408, 25203010, 50406020, 100812040]

約数ペア:

[(1, 100812040), (2, 50406020), (4, 25203010), (5, 20162408), (7, 14401720), (8, 12601505), (10, 10081204), (14, 7200860), (17, 5930120), (20, 5040602), (28, 3600430), (34, 2965060), (35, 2880344), (40, 2520301), (56, 1800215), (68, 1482530), (70, 1440172), (85, 1186024), (119, 847160), (136, 741265), (140, 720086), (170, 593012), (238, 423580), (280, 360043), (340, 296506), (476, 211790), (595, 169432), (680, 148253), (952, 105895), (1190, 84716), (2380, 42358), (4760, 21179)]