61822540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 150885504

約数和(自身を除く): 89062964

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 71, 85, 130, 142, 170, 197, 221, 260, 284, 340, 355, 394, 442, 710, 788, 884, 923, 985, 1105, 1207, 1420, 1846, 1970, 2210, 2414, 2561, 3349, 3692, 3940, 4420, 4615, 4828, 5122, 6035, 6698, 9230, 10244, 12070, 12805, 13396, 13987, 15691, 16745, 18460, 24140, 25610, 27974, 31382, 33490, 43537, 51220, 55948, 62764, 66980, 69935, 78455, 87074, 139870, 156910, 174148, 181831, 217685, 237779, 279740, 313820, 363662, 435370, 475558, 727324, 870740, 909155, 951116, 1188895, 1818310, 2377790, 3091127, 3636620, 4755580, 6182254, 12364508, 15455635, 30911270, 61822540]

約数ペア:

[(1, 61822540), (2, 30911270), (4, 15455635), (5, 12364508), (10, 6182254), (13, 4755580), (17, 3636620), (20, 3091127), (26, 2377790), (34, 1818310), (52, 1188895), (65, 951116), (68, 909155), (71, 870740), (85, 727324), (130, 475558), (142, 435370), (170, 363662), (197, 313820), (221, 279740), (260, 237779), (284, 217685), (340, 181831), (355, 174148), (394, 156910), (442, 139870), (710, 87074), (788, 78455), (884, 69935), (923, 66980), (985, 62764), (1105, 55948), (1207, 51220), (1420, 43537), (1846, 33490), (1970, 31382), (2210, 27974), (2414, 25610), (2561, 24140), (3349, 18460), (3692, 16745), (3940, 15691), (4420, 13987), (4615, 13396), (4828, 12805), (5122, 12070), (6035, 10244), (6698, 9230)]