121371660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9497}}^1$

素因数の和:9583

約数の個数: 72

約数和(自身を含む): 373385376

約数和(自身を除く): 252013716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 9497, 12780, 18994, 28491, 37988, 47485, 56982, 85473, 94970, 113964, 142455, 170946, 189940, 284910, 341892, 427365, 569820, 674287, 854730, 1348574, 1709460, 2022861, 2697148, 3371435, 4045722, 6068583, 6742870, 8091444, 10114305, 12137166, 13485740, 20228610, 24274332, 30342915, 40457220, 60685830, 121371660]

約数ペア:

[(1, 121371660), (2, 60685830), (3, 40457220), (4, 30342915), (5, 24274332), (6, 20228610), (9, 13485740), (10, 12137166), (12, 10114305), (15, 8091444), (18, 6742870), (20, 6068583), (30, 4045722), (36, 3371435), (45, 2697148), (60, 2022861), (71, 1709460), (90, 1348574), (142, 854730), (180, 674287), (213, 569820), (284, 427365), (355, 341892), (426, 284910), (639, 189940), (710, 170946), (852, 142455), (1065, 113964), (1278, 94970), (1420, 85473), (2130, 56982), (2556, 47485), (3195, 37988), (4260, 28491), (6390, 18994), (9497, 12780)]