212737980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:908

約数の個数: 192

約数和(自身を含む): 749629440

約数和(自身を除く): 536891460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 84, 91, 94, 105, 130, 140, 141, 156, 182, 188, 195, 210, 235, 260, 273, 282, 329, 364, 390, 420, 455, 470, 546, 564, 611, 658, 705, 780, 829, 910, 940, 987, 1092, 1222, 1316, 1365, 1410, 1645, 1658, 1820, 1833, 1974, 2444, 2487, 2730, 2820, 3055, 3290, 3316, 3666, 3948, 4145, 4277, 4935, 4974, 5460, 5803, 6110, 6580, 7332, 8290, 8554, 9165, 9870, 9948, 10777, 11606, 12220, 12435, 12831, 16580, 17108, 17409, 18330, 19740, 21385, 21554, 23212, 24870, 25662, 29015, 32331, 34818, 36660, 38963, 42770, 43108, 49740, 51324, 53885, 58030, 64155, 64662, 69636, 75439, 77926, 85540, 87045, 107770, 116060, 116889, 128310, 129324, 150878, 155852, 161655, 174090, 194815, 215540, 226317, 233778, 256620, 272741, 301756, 323310, 348180, 377195, 389630, 452634, 467556, 506519, 545482, 584445, 646620, 754390, 779260, 818223, 905268, 1013038, 1090964, 1131585, 1168890, 1363705, 1508780, 1519557, 1636446, 2026076, 2263170, 2337780, 2532595, 2727410, 3039114, 3272892, 3545633, 4091115, 4526340, 5065190, 5454820, 6078228, 7091266, 7597785, 8182230, 10130380, 10636899, 14182532, 15195570, 16364460, 17728165, 21273798, 30391140, 35456330, 42547596, 53184495, 70912660, 106368990, 212737980]

約数ペア:

[(1, 212737980), (2, 106368990), (3, 70912660), (4, 53184495), (5, 42547596), (6, 35456330), (7, 30391140), (10, 21273798), (12, 17728165), (13, 16364460), (14, 15195570), (15, 14182532), (20, 10636899), (21, 10130380), (26, 8182230), (28, 7597785), (30, 7091266), (35, 6078228), (39, 5454820), (42, 5065190), (47, 4526340), (52, 4091115), (60, 3545633), (65, 3272892), (70, 3039114), (78, 2727410), (84, 2532595), (91, 2337780), (94, 2263170), (105, 2026076), (130, 1636446), (140, 1519557), (141, 1508780), (156, 1363705), (182, 1168890), (188, 1131585), (195, 1090964), (210, 1013038), (235, 905268), (260, 818223), (273, 779260), (282, 754390), (329, 646620), (364, 584445), (390, 545482), (420, 506519), (455, 467556), (470, 452634), (546, 389630), (564, 377195), (611, 348180), (658, 323310), (705, 301756), (780, 272741), (829, 256620), (910, 233778), (940, 226317), (987, 215540), (1092, 194815), (1222, 174090), (1316, 161655), (1365, 155852), (1410, 150878), (1645, 129324), (1658, 128310), (1820, 116889), (1833, 116060), (1974, 107770), (2444, 87045), (2487, 85540), (2730, 77926), (2820, 75439), (3055, 69636), (3290, 64662), (3316, 64155), (3666, 58030), (3948, 53885), (4145, 51324), (4277, 49740), (4935, 43108), (4974, 42770), (5460, 38963), (5803, 36660), (6110, 34818), (6580, 32331), (7332, 29015), (8290, 25662), (8554, 24870), (9165, 23212), (9870, 21554), (9948, 21385), (10777, 19740), (11606, 18330), (12220, 17409), (12435, 17108), (12831, 16580)]