3725820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2957}}^1$

素因数の和:2979

約数の個数: 72

約数和(自身を含む): 12920544

約数和(自身を除く): 9194724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2957, 5914, 8871, 11828, 14785, 17742, 20699, 26613, 29570, 35484, 41398, 44355, 53226, 59140, 62097, 82796, 88710, 103495, 106452, 124194, 133065, 177420, 186291, 206990, 248388, 266130, 310485, 372582, 413980, 532260, 620970, 745164, 931455, 1241940, 1862910, 3725820]

約数ペア:

[(1, 3725820), (2, 1862910), (3, 1241940), (4, 931455), (5, 745164), (6, 620970), (7, 532260), (9, 413980), (10, 372582), (12, 310485), (14, 266130), (15, 248388), (18, 206990), (20, 186291), (21, 177420), (28, 133065), (30, 124194), (35, 106452), (36, 103495), (42, 88710), (45, 82796), (60, 62097), (63, 59140), (70, 53226), (84, 44355), (90, 41398), (105, 35484), (126, 29570), (140, 26613), (180, 20699), (210, 17742), (252, 14785), (315, 11828), (420, 8871), (630, 5914), (1260, 2957)]