42317380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 107011800

約数和(自身を除く): 64694420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 1489, 2030, 2842, 2978, 4060, 5684, 5956, 7105, 7445, 10423, 14210, 14890, 20846, 28420, 29780, 41692, 43181, 52115, 72961, 86362, 104230, 145922, 172724, 208460, 215905, 291844, 302267, 364805, 431810, 604534, 729610, 863620, 1209068, 1459220, 1511335, 2115869, 3022670, 4231738, 6045340, 8463476, 10579345, 21158690, 42317380]

約数ペア:

[(1, 42317380), (2, 21158690), (4, 10579345), (5, 8463476), (7, 6045340), (10, 4231738), (14, 3022670), (20, 2115869), (28, 1511335), (29, 1459220), (35, 1209068), (49, 863620), (58, 729610), (70, 604534), (98, 431810), (116, 364805), (140, 302267), (145, 291844), (196, 215905), (203, 208460), (245, 172724), (290, 145922), (406, 104230), (490, 86362), (580, 72961), (812, 52115), (980, 43181), (1015, 41692), (1421, 29780), (1489, 28420), (2030, 20846), (2842, 14890), (2978, 14210), (4060, 10423), (5684, 7445), (5956, 7105)]