55064520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{21851}}^1$

素因数の和:21875

約数の個数: 96

約数和(自身を含む): 204534720

約数和(自身を除く): 149470200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 21851, 43702, 65553, 87404, 109255, 131106, 152957, 174808, 196659, 218510, 262212, 305914, 327765, 393318, 437020, 458871, 524424, 611828, 655530, 764785, 786636, 874040, 917742, 983295, 1223656, 1311060, 1376613, 1529570, 1573272, 1835484, 1966590, 2294355, 2622120, 2753226, 3059140, 3670968, 3933180, 4588710, 5506452, 6118280, 6883065, 7866360, 9177420, 11012904, 13766130, 18354840, 27532260, 55064520]

約数ペア:

[(1, 55064520), (2, 27532260), (3, 18354840), (4, 13766130), (5, 11012904), (6, 9177420), (7, 7866360), (8, 6883065), (9, 6118280), (10, 5506452), (12, 4588710), (14, 3933180), (15, 3670968), (18, 3059140), (20, 2753226), (21, 2622120), (24, 2294355), (28, 1966590), (30, 1835484), (35, 1573272), (36, 1529570), (40, 1376613), (42, 1311060), (45, 1223656), (56, 983295), (60, 917742), (63, 874040), (70, 786636), (72, 764785), (84, 655530), (90, 611828), (105, 524424), (120, 458871), (126, 437020), (140, 393318), (168, 327765), (180, 305914), (210, 262212), (252, 218510), (280, 196659), (315, 174808), (360, 152957), (420, 131106), (504, 109255), (630, 87404), (840, 65553), (1260, 43702), (2520, 21851)]