2100156940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1\times {\mathrm{617}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 5180402304

約数和(自身を除く): 3080245364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 593, 617, 820, 1148, 1186, 1234, 1435, 2372, 2468, 2870, 2965, 3085, 4151, 4319, 5740, 5930, 6170, 8302, 8638, 11860, 12340, 16604, 17276, 20755, 21595, 24313, 25297, 41510, 43190, 48626, 50594, 83020, 86380, 97252, 101188, 121565, 126485, 170191, 177079, 243130, 252970, 340382, 354158, 365881, 486260, 505940, 680764, 708316, 731762, 850955, 885395, 1463524, 1701910, 1770790, 1829405, 2561167, 3403820, 3541580, 3658810, 5122334, 7317620, 10244668, 12805835, 15001121, 25611670, 30002242, 51223340, 60004484, 75005605, 105007847, 150011210, 210015694, 300022420, 420031388, 525039235, 1050078470, 2100156940]

約数ペア:

[(1, 2100156940), (2, 1050078470), (4, 525039235), (5, 420031388), (7, 300022420), (10, 210015694), (14, 150011210), (20, 105007847), (28, 75005605), (35, 60004484), (41, 51223340), (70, 30002242), (82, 25611670), (140, 15001121), (164, 12805835), (205, 10244668), (287, 7317620), (410, 5122334), (574, 3658810), (593, 3541580), (617, 3403820), (820, 2561167), (1148, 1829405), (1186, 1770790), (1234, 1701910), (1435, 1463524), (2372, 885395), (2468, 850955), (2870, 731762), (2965, 708316), (3085, 680764), (4151, 505940), (4319, 486260), (5740, 365881), (5930, 354158), (6170, 340382), (8302, 252970), (8638, 243130), (11860, 177079), (12340, 170191), (16604, 126485), (17276, 121565), (20755, 101188), (21595, 97252), (24313, 86380), (25297, 83020), (41510, 50594), (43190, 48626)]