219579570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4909}}^1$

素因数の和:5000

約数の個数: 96

約数和(自身を含む): 661789440

約数和(自身を除く): 442209870

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, 497, 630, 639, 710, 994, 1065, 1278, 1491, 2130, 2485, 2982, 3195, 4473, 4909, 4970, 6390, 7455, 8946, 9818, 14727, 14910, 22365, 24545, 29454, 34363, 44181, 44730, 49090, 68726, 73635, 88362, 103089, 147270, 171815, 206178, 220905, 309267, 343630, 348539, 441810, 515445, 618534, 697078, 1030890, 1045617, 1546335, 1742695, 2091234, 2439773, 3092670, 3136851, 3485390, 4879546, 5228085, 6273702, 7319319, 10456170, 12198865, 14638638, 15684255, 21957957, 24397730, 31368510, 36596595, 43915914, 73193190, 109789785, 219579570]

約数ペア:

[(1, 219579570), (2, 109789785), (3, 73193190), (5, 43915914), (6, 36596595), (7, 31368510), (9, 24397730), (10, 21957957), (14, 15684255), (15, 14638638), (18, 12198865), (21, 10456170), (30, 7319319), (35, 6273702), (42, 5228085), (45, 4879546), (63, 3485390), (70, 3136851), (71, 3092670), (90, 2439773), (105, 2091234), (126, 1742695), (142, 1546335), (210, 1045617), (213, 1030890), (315, 697078), (355, 618534), (426, 515445), (497, 441810), (630, 348539), (639, 343630), (710, 309267), (994, 220905), (1065, 206178), (1278, 171815), (1491, 147270), (2130, 103089), (2485, 88362), (2982, 73635), (3195, 68726), (4473, 49090), (4909, 44730), (4970, 44181), (6390, 34363), (7455, 29454), (8946, 24545), (9818, 22365), (14727, 14910)]