120154020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{547}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 385932288

約数和(自身を除く): 265778268

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, 420, 523, 547, 1046, 1094, 1569, 1641, 2092, 2188, 2615, 2735, 3138, 3282, 3661, 3829, 5230, 5470, 6276, 6564, 7322, 7658, 7845, 8205, 10460, 10940, 10983, 11487, 14644, 15316, 15690, 16410, 18305, 19145, 21966, 22974, 31380, 32820, 36610, 38290, 43932, 45948, 54915, 57435, 73220, 76580, 109830, 114870, 219660, 229740, 286081, 572162, 858243, 1144324, 1430405, 1716486, 2002567, 2860810, 3432972, 4005134, 4291215, 5721620, 6007701, 8010268, 8582430, 10012835, 12015402, 17164860, 20025670, 24030804, 30038505, 40051340, 60077010, 120154020]

約数ペア:

[(1, 120154020), (2, 60077010), (3, 40051340), (4, 30038505), (5, 24030804), (6, 20025670), (7, 17164860), (10, 12015402), (12, 10012835), (14, 8582430), (15, 8010268), (20, 6007701), (21, 5721620), (28, 4291215), (30, 4005134), (35, 3432972), (42, 2860810), (60, 2002567), (70, 1716486), (84, 1430405), (105, 1144324), (140, 858243), (210, 572162), (420, 286081), (523, 229740), (547, 219660), (1046, 114870), (1094, 109830), (1569, 76580), (1641, 73220), (2092, 57435), (2188, 54915), (2615, 45948), (2735, 43932), (3138, 38290), (3282, 36610), (3661, 32820), (3829, 31380), (5230, 22974), (5470, 21966), (6276, 19145), (6564, 18305), (7322, 16410), (7658, 15690), (7845, 15316), (8205, 14644), (10460, 11487), (10940, 10983)]