42157260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 120

約数和(自身を含む): 135018576

約数和(自身を除く): 92861316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 491, 530, 540, 636, 795, 810, 954, 982, 1060, 1431, 1473, 1590, 1620, 1908, 1964, 2385, 2455, 2862, 2946, 3180, 4293, 4419, 4770, 4910, 5724, 5892, 7155, 7365, 8586, 8838, 9540, 9820, 13257, 14310, 14730, 17172, 17676, 21465, 22095, 26023, 26514, 28620, 29460, 39771, 42930, 44190, 52046, 53028, 66285, 78069, 79542, 85860, 88380, 104092, 130115, 132570, 156138, 159084, 198855, 234207, 260230, 265140, 312276, 390345, 397710, 468414, 520460, 702621, 780690, 795420, 936828, 1171035, 1405242, 1561380, 2107863, 2342070, 2810484, 3513105, 4215726, 4684140, 7026210, 8431452, 10539315, 14052420, 21078630, 42157260]

約数ペア:

[(1, 42157260), (2, 21078630), (3, 14052420), (4, 10539315), (5, 8431452), (6, 7026210), (9, 4684140), (10, 4215726), (12, 3513105), (15, 2810484), (18, 2342070), (20, 2107863), (27, 1561380), (30, 1405242), (36, 1171035), (45, 936828), (53, 795420), (54, 780690), (60, 702621), (81, 520460), (90, 468414), (106, 397710), (108, 390345), (135, 312276), (159, 265140), (162, 260230), (180, 234207), (212, 198855), (265, 159084), (270, 156138), (318, 132570), (324, 130115), (405, 104092), (477, 88380), (491, 85860), (530, 79542), (540, 78069), (636, 66285), (795, 53028), (810, 52046), (954, 44190), (982, 42930), (1060, 39771), (1431, 29460), (1473, 28620), (1590, 26514), (1620, 26023), (1908, 22095), (1964, 21465), (2385, 17676), (2455, 17172), (2862, 14730), (2946, 14310), (3180, 13257), (4293, 9820), (4419, 9540), (4770, 8838), (4910, 8586), (5724, 7365), (5892, 7155)]