21962430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 66313728

約数和(自身を除く): 44351298

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 491, 497, 630, 639, 710, 982, 994, 1065, 1278, 1473, 1491, 2130, 2455, 2485, 2946, 2982, 3195, 3437, 4419, 4473, 4910, 4970, 6390, 6874, 7365, 7455, 8838, 8946, 10311, 14730, 14910, 17185, 20622, 22095, 22365, 30933, 34370, 34861, 44190, 44730, 51555, 61866, 69722, 103110, 104583, 154665, 174305, 209166, 244027, 309330, 313749, 348610, 488054, 522915, 627498, 732081, 1045830, 1220135, 1464162, 1568745, 2196243, 2440270, 3137490, 3660405, 4392486, 7320810, 10981215, 21962430]

約数ペア:

[(1, 21962430), (2, 10981215), (3, 7320810), (5, 4392486), (6, 3660405), (7, 3137490), (9, 2440270), (10, 2196243), (14, 1568745), (15, 1464162), (18, 1220135), (21, 1045830), (30, 732081), (35, 627498), (42, 522915), (45, 488054), (63, 348610), (70, 313749), (71, 309330), (90, 244027), (105, 209166), (126, 174305), (142, 154665), (210, 104583), (213, 103110), (315, 69722), (355, 61866), (426, 51555), (491, 44730), (497, 44190), (630, 34861), (639, 34370), (710, 30933), (982, 22365), (994, 22095), (1065, 20622), (1278, 17185), (1473, 14910), (1491, 14730), (2130, 10311), (2455, 8946), (2485, 8838), (2946, 7455), (2982, 7365), (3195, 6874), (3437, 6390), (4419, 4970), (4473, 4910)]