142420810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 303823872

約数和(自身を除く): 161403062

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 73, 94, 146, 235, 329, 365, 470, 511, 593, 658, 730, 1022, 1186, 1645, 2555, 2965, 3290, 3431, 4151, 5110, 5930, 6862, 8302, 17155, 20755, 24017, 27871, 34310, 41510, 43289, 48034, 55742, 86578, 120085, 139355, 195097, 216445, 240170, 278710, 303023, 390194, 432890, 606046, 975485, 1515115, 1950970, 2034583, 3030230, 4069166, 10172915, 14242081, 20345830, 28484162, 71210405, 142420810]

約数ペア:

[(1, 142420810), (2, 71210405), (5, 28484162), (7, 20345830), (10, 14242081), (14, 10172915), (35, 4069166), (47, 3030230), (70, 2034583), (73, 1950970), (94, 1515115), (146, 975485), (235, 606046), (329, 432890), (365, 390194), (470, 303023), (511, 278710), (593, 240170), (658, 216445), (730, 195097), (1022, 139355), (1186, 120085), (1645, 86578), (2555, 55742), (2965, 48034), (3290, 43289), (3431, 41510), (4151, 34310), (5110, 27871), (5930, 24017), (6862, 20755), (8302, 17155)]