76820820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17539}}^1$

素因数の和:17624

約数の個数: 48

約数和(自身を含む): 218057280

約数和(自身を除く): 141236460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 17539, 35078, 52617, 70156, 87695, 105234, 175390, 210468, 263085, 350780, 526170, 1052340, 1280347, 2560694, 3841041, 5121388, 6401735, 7682082, 12803470, 15364164, 19205205, 25606940, 38410410, 76820820]

約数ペア:

[(1, 76820820), (2, 38410410), (3, 25606940), (4, 19205205), (5, 15364164), (6, 12803470), (10, 7682082), (12, 6401735), (15, 5121388), (20, 3841041), (30, 2560694), (60, 1280347), (73, 1052340), (146, 526170), (219, 350780), (292, 263085), (365, 210468), (438, 175390), (730, 105234), (876, 87695), (1095, 70156), (1460, 52617), (2190, 35078), (4380, 17539)]