531658260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3221}}^1$

素因数の和:3374

約数の個数: 144

約数和(自身を含む): 1857727872

約数和(自身を除く): 1326069612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 524, 630, 655, 786, 917, 1179, 1260, 1310, 1572, 1834, 1965, 2358, 2620, 2751, 3221, 3668, 3930, 4585, 4716, 5502, 5895, 6442, 7860, 8253, 9170, 9663, 11004, 11790, 12884, 13755, 16105, 16506, 18340, 19326, 22547, 23580, 27510, 28989, 32210, 33012, 38652, 41265, 45094, 48315, 55020, 57978, 64420, 67641, 82530, 90188, 96630, 112735, 115956, 135282, 144945, 165060, 193260, 202923, 225470, 270564, 289890, 338205, 405846, 421951, 450940, 579780, 676410, 811692, 843902, 1014615, 1265853, 1352820, 1687804, 2029230, 2109755, 2531706, 2953657, 3797559, 4058460, 4219510, 5063412, 5907314, 6329265, 7595118, 8439020, 8860971, 11814628, 12658530, 14768285, 15190236, 17721942, 18987795, 25317060, 26582913, 29536570, 35443884, 37975590, 44304855, 53165826, 59073140, 75951180, 88609710, 106331652, 132914565, 177219420, 265829130, 531658260]

約数ペア:

[(1, 531658260), (2, 265829130), (3, 177219420), (4, 132914565), (5, 106331652), (6, 88609710), (7, 75951180), (9, 59073140), (10, 53165826), (12, 44304855), (14, 37975590), (15, 35443884), (18, 29536570), (20, 26582913), (21, 25317060), (28, 18987795), (30, 17721942), (35, 15190236), (36, 14768285), (42, 12658530), (45, 11814628), (60, 8860971), (63, 8439020), (70, 7595118), (84, 6329265), (90, 5907314), (105, 5063412), (126, 4219510), (131, 4058460), (140, 3797559), (180, 2953657), (210, 2531706), (252, 2109755), (262, 2029230), (315, 1687804), (393, 1352820), (420, 1265853), (524, 1014615), (630, 843902), (655, 811692), (786, 676410), (917, 579780), (1179, 450940), (1260, 421951), (1310, 405846), (1572, 338205), (1834, 289890), (1965, 270564), (2358, 225470), (2620, 202923), (2751, 193260), (3221, 165060), (3668, 144945), (3930, 135282), (4585, 115956), (4716, 112735), (5502, 96630), (5895, 90188), (6442, 82530), (7860, 67641), (8253, 64420), (9170, 57978), (9663, 55020), (11004, 48315), (11790, 45094), (12884, 41265), (13755, 38652), (16105, 33012), (16506, 32210), (18340, 28989), (19326, 27510), (22547, 23580)]