21488670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1483}}^1$

素因数の和:1526

約数の個数: 96

約数和(自身を含む): 66673152

約数和(自身を除く): 45184482

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1483, 1610, 2070, 2415, 2898, 2966, 4449, 4830, 7245, 7415, 8898, 10381, 13347, 14490, 14830, 20762, 22245, 26694, 31143, 34109, 44490, 51905, 62286, 66735, 68218, 93429, 102327, 103810, 133470, 155715, 170545, 186858, 204654, 238763, 306981, 311430, 341090, 467145, 477526, 511635, 613962, 716289, 934290, 1023270, 1193815, 1432578, 1534905, 2148867, 2387630, 3069810, 3581445, 4297734, 7162890, 10744335, 21488670]

約数ペア:

[(1, 21488670), (2, 10744335), (3, 7162890), (5, 4297734), (6, 3581445), (7, 3069810), (9, 2387630), (10, 2148867), (14, 1534905), (15, 1432578), (18, 1193815), (21, 1023270), (23, 934290), (30, 716289), (35, 613962), (42, 511635), (45, 477526), (46, 467145), (63, 341090), (69, 311430), (70, 306981), (90, 238763), (105, 204654), (115, 186858), (126, 170545), (138, 155715), (161, 133470), (207, 103810), (210, 102327), (230, 93429), (315, 68218), (322, 66735), (345, 62286), (414, 51905), (483, 44490), (630, 34109), (690, 31143), (805, 26694), (966, 22245), (1035, 20762), (1449, 14830), (1483, 14490), (1610, 13347), (2070, 10381), (2415, 8898), (2898, 7415), (2966, 7245), (4449, 4830)]