51872340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 158731776

約数和(自身を除く): 106859436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 911, 949, 1095, 1460, 1822, 1898, 2190, 2733, 2847, 3644, 3796, 4380, 4555, 4745, 5466, 5694, 9110, 9490, 10932, 11388, 11843, 13665, 14235, 18220, 18980, 23686, 27330, 28470, 35529, 47372, 54660, 56940, 59215, 66503, 71058, 118430, 133006, 142116, 177645, 199509, 236860, 266012, 332515, 355290, 399018, 665030, 710580, 798036, 864539, 997545, 1330060, 1729078, 1995090, 2593617, 3458156, 3990180, 4322695, 5187234, 8645390, 10374468, 12968085, 17290780, 25936170, 51872340]

約数ペア:

[(1, 51872340), (2, 25936170), (3, 17290780), (4, 12968085), (5, 10374468), (6, 8645390), (10, 5187234), (12, 4322695), (13, 3990180), (15, 3458156), (20, 2593617), (26, 1995090), (30, 1729078), (39, 1330060), (52, 997545), (60, 864539), (65, 798036), (73, 710580), (78, 665030), (130, 399018), (146, 355290), (156, 332515), (195, 266012), (219, 236860), (260, 199509), (292, 177645), (365, 142116), (390, 133006), (438, 118430), (730, 71058), (780, 66503), (876, 59215), (911, 56940), (949, 54660), (1095, 47372), (1460, 35529), (1822, 28470), (1898, 27330), (2190, 23686), (2733, 18980), (2847, 18220), (3644, 14235), (3796, 13665), (4380, 11843), (4555, 11388), (4745, 10932), (5466, 9490), (5694, 9110)]