29107960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{14851}}^1$

素因数の和:14876

約数の個数: 48

約数和(自身を含む): 76190760

約数和(自身を除く): 47082800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 14851, 29702, 59404, 74255, 103957, 118808, 148510, 207914, 297020, 415828, 519785, 594040, 727699, 831656, 1039570, 1455398, 2079140, 2910796, 3638495, 4158280, 5821592, 7276990, 14553980, 29107960]

約数ペア:

[(1, 29107960), (2, 14553980), (4, 7276990), (5, 5821592), (7, 4158280), (8, 3638495), (10, 2910796), (14, 2079140), (20, 1455398), (28, 1039570), (35, 831656), (40, 727699), (49, 594040), (56, 519785), (70, 415828), (98, 297020), (140, 207914), (196, 148510), (245, 118808), (280, 103957), (392, 74255), (490, 59404), (980, 29702), (1960, 14851)]