227884440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3821}}^1$

素因数の和:3913

約数の個数: 128

約数和(自身を含む): 792529920

約数和(自身を除く): 564645480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3821, 3976, 4260, 4970, 5964, 7455, 7642, 8520, 9940, 11463, 11928, 14910, 15284, 19105, 19880, 22926, 26747, 29820, 30568, 38210, 45852, 53494, 57315, 59640, 76420, 80241, 91704, 106988, 114630, 133735, 152840, 160482, 213976, 229260, 267470, 271291, 320964, 401205, 458520, 534940, 542582, 641928, 802410, 813873, 1069880, 1085164, 1356455, 1604820, 1627746, 1899037, 2170328, 2712910, 3209640, 3255492, 3798074, 4069365, 5425820, 5697111, 6510984, 7596148, 8138730, 9495185, 10851640, 11394222, 15192296, 16277460, 18990370, 22788444, 28485555, 32554920, 37980740, 45576888, 56971110, 75961480, 113942220, 227884440]

約数ペア:

[(1, 227884440), (2, 113942220), (3, 75961480), (4, 56971110), (5, 45576888), (6, 37980740), (7, 32554920), (8, 28485555), (10, 22788444), (12, 18990370), (14, 16277460), (15, 15192296), (20, 11394222), (21, 10851640), (24, 9495185), (28, 8138730), (30, 7596148), (35, 6510984), (40, 5697111), (42, 5425820), (56, 4069365), (60, 3798074), (70, 3255492), (71, 3209640), (84, 2712910), (105, 2170328), (120, 1899037), (140, 1627746), (142, 1604820), (168, 1356455), (210, 1085164), (213, 1069880), (280, 813873), (284, 802410), (355, 641928), (420, 542582), (426, 534940), (497, 458520), (568, 401205), (710, 320964), (840, 271291), (852, 267470), (994, 229260), (1065, 213976), (1420, 160482), (1491, 152840), (1704, 133735), (1988, 114630), (2130, 106988), (2485, 91704), (2840, 80241), (2982, 76420), (3821, 59640), (3976, 57315), (4260, 53494), (4970, 45852), (5964, 38210), (7455, 30568), (7642, 29820), (8520, 26747), (9940, 22926), (11463, 19880), (11928, 19105), (14910, 15284)]