66305900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 151073664

約数和(自身を除く): 84767764

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 73, 100, 124, 146, 155, 292, 293, 310, 365, 586, 620, 730, 775, 1172, 1460, 1465, 1550, 1825, 2263, 2930, 3100, 3650, 4526, 5860, 7300, 7325, 9052, 9083, 11315, 14650, 18166, 21389, 22630, 29300, 36332, 42778, 45260, 45415, 56575, 85556, 90830, 106945, 113150, 181660, 213890, 226300, 227075, 427780, 454150, 534725, 663059, 908300, 1069450, 1326118, 2138900, 2652236, 3315295, 6630590, 13261180, 16576475, 33152950, 66305900]

約数ペア:

[(1, 66305900), (2, 33152950), (4, 16576475), (5, 13261180), (10, 6630590), (20, 3315295), (25, 2652236), (31, 2138900), (50, 1326118), (62, 1069450), (73, 908300), (100, 663059), (124, 534725), (146, 454150), (155, 427780), (292, 227075), (293, 226300), (310, 213890), (365, 181660), (586, 113150), (620, 106945), (730, 90830), (775, 85556), (1172, 56575), (1460, 45415), (1465, 45260), (1550, 42778), (1825, 36332), (2263, 29300), (2930, 22630), (3100, 21389), (3650, 18166), (4526, 14650), (5860, 11315), (7300, 9083), (7325, 9052)]