151780420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{40583}}^1$

素因数の和:40620

約数の個数: 48

約数和(自身を含む): 368178048

約数和(自身を除く): 216397628

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 40583, 81166, 162332, 202915, 405830, 446413, 689911, 811660, 892826, 1379822, 1785652, 2232065, 2759644, 3449555, 4464130, 6899110, 7589021, 8928260, 13798220, 15178042, 30356084, 37945105, 75890210, 151780420]

約数ペア:

[(1, 151780420), (2, 75890210), (4, 37945105), (5, 30356084), (10, 15178042), (11, 13798220), (17, 8928260), (20, 7589021), (22, 6899110), (34, 4464130), (44, 3449555), (55, 2759644), (68, 2232065), (85, 1785652), (110, 1379822), (170, 892826), (187, 811660), (220, 689911), (340, 446413), (374, 405830), (748, 202915), (935, 162332), (1870, 81166), (3740, 40583)]