1634621820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{10531}}^1$

素因数の和:10755

約数の個数: 96

約数和(自身を含む): 4954252800

約数和(自身を除く): 3319630980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 199, 260, 390, 398, 597, 780, 796, 995, 1194, 1990, 2388, 2587, 2985, 3980, 5174, 5970, 7761, 10348, 10531, 11940, 12935, 15522, 21062, 25870, 31044, 31593, 38805, 42124, 51740, 52655, 63186, 77610, 105310, 126372, 136903, 155220, 157965, 210620, 273806, 315930, 410709, 547612, 631860, 684515, 821418, 1369030, 1642836, 2053545, 2095669, 2738060, 4107090, 4191338, 6287007, 8214180, 8382676, 10478345, 12574014, 20956690, 25148028, 27243697, 31435035, 41913380, 54487394, 62870070, 81731091, 108974788, 125740140, 136218485, 163462182, 272436970, 326924364, 408655455, 544873940, 817310910, 1634621820]

約数ペア:

[(1, 1634621820), (2, 817310910), (3, 544873940), (4, 408655455), (5, 326924364), (6, 272436970), (10, 163462182), (12, 136218485), (13, 125740140), (15, 108974788), (20, 81731091), (26, 62870070), (30, 54487394), (39, 41913380), (52, 31435035), (60, 27243697), (65, 25148028), (78, 20956690), (130, 12574014), (156, 10478345), (195, 8382676), (199, 8214180), (260, 6287007), (390, 4191338), (398, 4107090), (597, 2738060), (780, 2095669), (796, 2053545), (995, 1642836), (1194, 1369030), (1990, 821418), (2388, 684515), (2587, 631860), (2985, 547612), (3980, 410709), (5174, 315930), (5970, 273806), (7761, 210620), (10348, 157965), (10531, 155220), (11940, 136903), (12935, 126372), (15522, 105310), (21062, 77610), (25870, 63186), (31044, 52655), (31593, 51740), (38805, 42124)]