90743320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 213127200

約数和(自身を除く): 122383880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 137, 145, 232, 274, 290, 548, 571, 580, 685, 1096, 1142, 1160, 1370, 2284, 2740, 2855, 3973, 4568, 5480, 5710, 7946, 11420, 15892, 16559, 19865, 22840, 31784, 33118, 39730, 66236, 78227, 79460, 82795, 132472, 156454, 158920, 165590, 312908, 331180, 391135, 625816, 662360, 782270, 1564540, 2268583, 3129080, 4537166, 9074332, 11342915, 18148664, 22685830, 45371660, 90743320]

約数ペア:

[(1, 90743320), (2, 45371660), (4, 22685830), (5, 18148664), (8, 11342915), (10, 9074332), (20, 4537166), (29, 3129080), (40, 2268583), (58, 1564540), (116, 782270), (137, 662360), (145, 625816), (232, 391135), (274, 331180), (290, 312908), (548, 165590), (571, 158920), (580, 156454), (685, 132472), (1096, 82795), (1142, 79460), (1160, 78227), (1370, 66236), (2284, 39730), (2740, 33118), (2855, 31784), (3973, 22840), (4568, 19865), (5480, 16559), (5710, 15892), (7946, 11420)]