68325860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 149140992

約数和(自身を除く): 80815132

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 310, 386, 571, 620, 772, 965, 1142, 1930, 2284, 2855, 3860, 5710, 5983, 11420, 11966, 17701, 23932, 29915, 35402, 59830, 70804, 88505, 110203, 119660, 177010, 220406, 354020, 440812, 551015, 1102030, 2204060, 3416293, 6832586, 13665172, 17081465, 34162930, 68325860]

約数ペア:

[(1, 68325860), (2, 34162930), (4, 17081465), (5, 13665172), (10, 6832586), (20, 3416293), (31, 2204060), (62, 1102030), (124, 551015), (155, 440812), (193, 354020), (310, 220406), (386, 177010), (571, 119660), (620, 110203), (772, 88505), (965, 70804), (1142, 59830), (1930, 35402), (2284, 29915), (2855, 23932), (3860, 17701), (5710, 11966), (5983, 11420)]