55001940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{130957}}^1$

素因数の和:130976

約数の個数: 48

約数和(自身を含む): 176007552

約数和(自身を除く): 121005612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 130957, 261914, 392871, 523828, 654785, 785742, 916699, 1309570, 1571484, 1833398, 1964355, 2619140, 2750097, 3666796, 3928710, 4583495, 5500194, 7857420, 9166990, 11000388, 13750485, 18333980, 27500970, 55001940]

約数ペア:

[(1, 55001940), (2, 27500970), (3, 18333980), (4, 13750485), (5, 11000388), (6, 9166990), (7, 7857420), (10, 5500194), (12, 4583495), (14, 3928710), (15, 3666796), (20, 2750097), (21, 2619140), (28, 1964355), (30, 1833398), (35, 1571484), (42, 1309570), (60, 916699), (70, 785742), (84, 654785), (105, 523828), (140, 392871), (210, 261914), (420, 130957)]