420033180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3559}}^1$

素因数の和:3859

約数の個数: 96

約数和(自身を含む): 1349268480

約数和(自身を除く): 929235300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 281, 420, 562, 843, 1124, 1405, 1686, 1967, 2810, 3372, 3559, 3934, 4215, 5620, 5901, 7118, 7868, 8430, 9835, 10677, 11802, 14236, 16860, 17795, 19670, 21354, 23604, 24913, 29505, 35590, 39340, 42708, 49826, 53385, 59010, 71180, 74739, 99652, 106770, 118020, 124565, 149478, 213540, 249130, 298956, 373695, 498260, 747390, 1000079, 1494780, 2000158, 3000237, 4000316, 5000395, 6000474, 7000553, 10000790, 12000948, 14001106, 15001185, 20001580, 21001659, 28002212, 30002370, 35002765, 42003318, 60004740, 70005530, 84006636, 105008295, 140011060, 210016590, 420033180]

約数ペア:

[(1, 420033180), (2, 210016590), (3, 140011060), (4, 105008295), (5, 84006636), (6, 70005530), (7, 60004740), (10, 42003318), (12, 35002765), (14, 30002370), (15, 28002212), (20, 21001659), (21, 20001580), (28, 15001185), (30, 14001106), (35, 12000948), (42, 10000790), (60, 7000553), (70, 6000474), (84, 5000395), (105, 4000316), (140, 3000237), (210, 2000158), (281, 1494780), (420, 1000079), (562, 747390), (843, 498260), (1124, 373695), (1405, 298956), (1686, 249130), (1967, 213540), (2810, 149478), (3372, 124565), (3559, 118020), (3934, 106770), (4215, 99652), (5620, 74739), (5901, 71180), (7118, 59010), (7868, 53385), (8430, 49826), (9835, 42708), (10677, 39340), (11802, 35590), (14236, 29505), (16860, 24913), (17795, 23604), (19670, 21354)]