74499230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 150232320

約数和(自身を除く): 75733090

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 89, 94, 130, 137, 178, 235, 274, 445, 470, 611, 685, 890, 1157, 1222, 1370, 1781, 2314, 3055, 3562, 4183, 5785, 6110, 6439, 8366, 8905, 11570, 12193, 12878, 17810, 20915, 24386, 32195, 41830, 54379, 60965, 64390, 83707, 108758, 121930, 158509, 167414, 271895, 317018, 418535, 543790, 573071, 792545, 837070, 1146142, 1585090, 2865355, 5730710, 7449923, 14899846, 37249615, 74499230]

約数ペア:

[(1, 74499230), (2, 37249615), (5, 14899846), (10, 7449923), (13, 5730710), (26, 2865355), (47, 1585090), (65, 1146142), (89, 837070), (94, 792545), (130, 573071), (137, 543790), (178, 418535), (235, 317018), (274, 271895), (445, 167414), (470, 158509), (611, 121930), (685, 108758), (890, 83707), (1157, 64390), (1222, 60965), (1370, 54379), (1781, 41830), (2314, 32195), (3055, 24386), (3562, 20915), (4183, 17810), (5785, 12878), (6110, 12193), (6439, 11570), (8366, 8905)]