29811880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6263}}^1$

素因数の和:6298

約数の個数: 64

約数和(自身を含む): 81181440

約数和(自身を除く): 51369560

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, 6263, 12526, 25052, 31315, 43841, 50104, 62630, 87682, 106471, 125260, 175364, 212942, 219205, 250520, 350728, 425884, 438410, 532355, 745297, 851768, 876820, 1064710, 1490594, 1753640, 2129420, 2981188, 3726485, 4258840, 5962376, 7452970, 14905940, 29811880]

約数ペア:

[(1, 29811880), (2, 14905940), (4, 7452970), (5, 5962376), (7, 4258840), (8, 3726485), (10, 2981188), (14, 2129420), (17, 1753640), (20, 1490594), (28, 1064710), (34, 876820), (35, 851768), (40, 745297), (56, 532355), (68, 438410), (70, 425884), (85, 350728), (119, 250520), (136, 219205), (140, 212942), (170, 175364), (238, 125260), (280, 106471), (340, 87682), (476, 62630), (595, 50104), (680, 43841), (952, 31315), (1190, 25052), (2380, 12526), (4760, 6263)]