72712710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:778

約数の個数: 96

約数和(自身を含む): 217481472

約数和(自身を除く): 144768762

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 211, 315, 422, 547, 630, 633, 1055, 1094, 1266, 1477, 1641, 1899, 2110, 2735, 2954, 3165, 3282, 3798, 3829, 4431, 4923, 5470, 6330, 7385, 7658, 8205, 8862, 9495, 9846, 11487, 13293, 14770, 16410, 18990, 19145, 22155, 22974, 24615, 26586, 34461, 38290, 44310, 49230, 57435, 66465, 68922, 114870, 115417, 132930, 172305, 230834, 344610, 346251, 577085, 692502, 807919, 1038753, 1154170, 1615838, 1731255, 2077506, 2423757, 3462510, 4039595, 4847514, 5193765, 7271271, 8079190, 10387530, 12118785, 14542542, 24237570, 36356355, 72712710]

約数ペア:

[(1, 72712710), (2, 36356355), (3, 24237570), (5, 14542542), (6, 12118785), (7, 10387530), (9, 8079190), (10, 7271271), (14, 5193765), (15, 4847514), (18, 4039595), (21, 3462510), (30, 2423757), (35, 2077506), (42, 1731255), (45, 1615838), (63, 1154170), (70, 1038753), (90, 807919), (105, 692502), (126, 577085), (210, 346251), (211, 344610), (315, 230834), (422, 172305), (547, 132930), (630, 115417), (633, 114870), (1055, 68922), (1094, 66465), (1266, 57435), (1477, 49230), (1641, 44310), (1899, 38290), (2110, 34461), (2735, 26586), (2954, 24615), (3165, 22974), (3282, 22155), (3798, 19145), (3829, 18990), (4431, 16410), (4923, 14770), (5470, 13293), (6330, 11487), (7385, 9846), (7658, 9495), (8205, 8862)]