42545340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 133090776

約数和(自身を除く): 90545436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 107, 141, 180, 188, 214, 235, 282, 321, 423, 428, 470, 535, 564, 642, 705, 846, 940, 963, 1070, 1284, 1410, 1605, 1692, 1926, 2115, 2140, 2209, 2820, 3210, 3852, 4230, 4418, 4815, 5029, 6420, 6627, 8460, 8836, 9630, 10058, 11045, 13254, 15087, 19260, 19881, 20116, 22090, 25145, 26508, 30174, 33135, 39762, 44180, 45261, 50290, 60348, 66270, 75435, 79524, 90522, 99405, 100580, 132540, 150870, 181044, 198810, 226305, 236363, 301740, 397620, 452610, 472726, 709089, 905220, 945452, 1181815, 1418178, 2127267, 2363630, 2836356, 3545445, 4254534, 4727260, 7090890, 8509068, 10636335, 14181780, 21272670, 42545340]

約数ペア:

[(1, 42545340), (2, 21272670), (3, 14181780), (4, 10636335), (5, 8509068), (6, 7090890), (9, 4727260), (10, 4254534), (12, 3545445), (15, 2836356), (18, 2363630), (20, 2127267), (30, 1418178), (36, 1181815), (45, 945452), (47, 905220), (60, 709089), (90, 472726), (94, 452610), (107, 397620), (141, 301740), (180, 236363), (188, 226305), (214, 198810), (235, 181044), (282, 150870), (321, 132540), (423, 100580), (428, 99405), (470, 90522), (535, 79524), (564, 75435), (642, 66270), (705, 60348), (846, 50290), (940, 45261), (963, 44180), (1070, 39762), (1284, 33135), (1410, 30174), (1605, 26508), (1692, 25145), (1926, 22090), (2115, 20116), (2140, 19881), (2209, 19260), (2820, 15087), (3210, 13254), (3852, 11045), (4230, 10058), (4418, 9630), (4815, 8836), (5029, 8460), (6420, 6627)]