31014340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7639}}^1$

素因数の和:7684

約数の個数: 48

約数和(自身を含む): 77011200

約数和(自身を除く): 45996860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 7639, 15278, 30556, 38195, 53473, 76390, 106946, 152780, 213892, 221531, 267365, 443062, 534730, 886124, 1069460, 1107655, 1550717, 2215310, 3101434, 4430620, 6202868, 7753585, 15507170, 31014340]

約数ペア:

[(1, 31014340), (2, 15507170), (4, 7753585), (5, 6202868), (7, 4430620), (10, 3101434), (14, 2215310), (20, 1550717), (28, 1107655), (29, 1069460), (35, 886124), (58, 534730), (70, 443062), (116, 267365), (140, 221531), (145, 213892), (203, 152780), (290, 106946), (406, 76390), (580, 53473), (812, 38195), (1015, 30556), (2030, 15278), (4060, 7639)]