98941960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1277}}^1$

素因数の和:1450

約数の個数: 64

約数和(自身を含む): 241542000

約数和(自身を除く): 142600040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 596, 745, 1192, 1277, 1490, 1937, 2554, 2980, 3874, 5108, 5960, 6385, 7748, 9685, 10216, 12770, 15496, 16601, 19370, 25540, 33202, 38740, 51080, 66404, 77480, 83005, 132808, 166010, 190273, 332020, 380546, 664040, 761092, 951365, 1522184, 1902730, 2473549, 3805460, 4947098, 7610920, 9894196, 12367745, 19788392, 24735490, 49470980, 98941960]

約数ペア:

[(1, 98941960), (2, 49470980), (4, 24735490), (5, 19788392), (8, 12367745), (10, 9894196), (13, 7610920), (20, 4947098), (26, 3805460), (40, 2473549), (52, 1902730), (65, 1522184), (104, 951365), (130, 761092), (149, 664040), (260, 380546), (298, 332020), (520, 190273), (596, 166010), (745, 132808), (1192, 83005), (1277, 77480), (1490, 66404), (1937, 51080), (2554, 38740), (2980, 33202), (3874, 25540), (5108, 19370), (5960, 16601), (6385, 15496), (7748, 12770), (9685, 10216)]