74206920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{947}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 223197120

約数和(自身を除く): 148990200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 947, 1306, 1894, 1959, 2612, 2841, 3265, 3788, 3918, 4735, 5224, 5682, 6530, 7576, 7836, 9470, 9795, 11364, 13060, 14205, 15672, 18940, 19590, 22728, 26120, 28410, 37880, 39180, 56820, 78360, 113640, 618391, 1236782, 1855173, 2473564, 3091955, 3710346, 4947128, 6183910, 7420692, 9275865, 12367820, 14841384, 18551730, 24735640, 37103460, 74206920]

約数ペア:

[(1, 74206920), (2, 37103460), (3, 24735640), (4, 18551730), (5, 14841384), (6, 12367820), (8, 9275865), (10, 7420692), (12, 6183910), (15, 4947128), (20, 3710346), (24, 3091955), (30, 2473564), (40, 1855173), (60, 1236782), (120, 618391), (653, 113640), (947, 78360), (1306, 56820), (1894, 39180), (1959, 37880), (2612, 28410), (2841, 26120), (3265, 22728), (3788, 19590), (3918, 18940), (4735, 15672), (5224, 14205), (5682, 13060), (6530, 11364), (7576, 9795), (7836, 9470)]