171706220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 426964608

約数和(自身を除く): 255258388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 73, 106, 140, 146, 212, 265, 292, 317, 365, 371, 511, 530, 634, 730, 742, 1022, 1060, 1268, 1460, 1484, 1585, 1855, 2044, 2219, 2555, 3170, 3710, 3869, 4438, 5110, 6340, 7420, 7738, 8876, 10220, 11095, 15476, 16801, 19345, 22190, 23141, 27083, 33602, 38690, 44380, 46282, 54166, 67204, 77380, 84005, 92564, 108332, 115705, 117607, 135415, 161987, 168010, 231410, 235214, 270830, 323974, 336020, 462820, 470428, 541660, 588035, 647948, 809935, 1176070, 1226473, 1619870, 2352140, 2452946, 3239740, 4905892, 6132365, 8585311, 12264730, 17170622, 24529460, 34341244, 42926555, 85853110, 171706220]

約数ペア:

[(1, 171706220), (2, 85853110), (4, 42926555), (5, 34341244), (7, 24529460), (10, 17170622), (14, 12264730), (20, 8585311), (28, 6132365), (35, 4905892), (53, 3239740), (70, 2452946), (73, 2352140), (106, 1619870), (140, 1226473), (146, 1176070), (212, 809935), (265, 647948), (292, 588035), (317, 541660), (365, 470428), (371, 462820), (511, 336020), (530, 323974), (634, 270830), (730, 235214), (742, 231410), (1022, 168010), (1060, 161987), (1268, 135415), (1460, 117607), (1484, 115705), (1585, 108332), (1855, 92564), (2044, 84005), (2219, 77380), (2555, 67204), (3170, 54166), (3710, 46282), (3869, 44380), (4438, 38690), (5110, 33602), (6340, 27083), (7420, 23141), (7738, 22190), (8876, 19345), (10220, 16801), (11095, 15476)]