65935380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 220401216

約数和(自身を除く): 154465836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 547, 574, 588, 615, 735, 820, 861, 980, 1094, 1148, 1230, 1435, 1470, 1641, 1722, 2009, 2188, 2460, 2735, 2870, 2940, 3282, 3444, 3829, 4018, 4305, 5470, 5740, 6027, 6564, 7658, 8036, 8205, 8610, 10045, 10940, 11487, 12054, 15316, 16410, 17220, 19145, 20090, 22427, 22974, 24108, 26803, 30135, 32820, 38290, 40180, 44854, 45948, 53606, 57435, 60270, 67281, 76580, 80409, 89708, 107212, 112135, 114870, 120540, 134015, 134562, 156989, 160818, 224270, 229740, 268030, 269124, 313978, 321636, 336405, 402045, 448540, 470967, 536060, 627956, 672810, 784945, 804090, 941934, 1098923, 1345620, 1569890, 1608180, 1883868, 2197846, 2354835, 3139780, 3296769, 4395692, 4709670, 5494615, 6593538, 9419340, 10989230, 13187076, 16483845, 21978460, 32967690, 65935380]

約数ペア:

[(1, 65935380), (2, 32967690), (3, 21978460), (4, 16483845), (5, 13187076), (6, 10989230), (7, 9419340), (10, 6593538), (12, 5494615), (14, 4709670), (15, 4395692), (20, 3296769), (21, 3139780), (28, 2354835), (30, 2197846), (35, 1883868), (41, 1608180), (42, 1569890), (49, 1345620), (60, 1098923), (70, 941934), (82, 804090), (84, 784945), (98, 672810), (105, 627956), (123, 536060), (140, 470967), (147, 448540), (164, 402045), (196, 336405), (205, 321636), (210, 313978), (245, 269124), (246, 268030), (287, 229740), (294, 224270), (410, 160818), (420, 156989), (490, 134562), (492, 134015), (547, 120540), (574, 114870), (588, 112135), (615, 107212), (735, 89708), (820, 80409), (861, 76580), (980, 67281), (1094, 60270), (1148, 57435), (1230, 53606), (1435, 45948), (1470, 44854), (1641, 40180), (1722, 38290), (2009, 32820), (2188, 30135), (2460, 26803), (2735, 24108), (2870, 22974), (2940, 22427), (3282, 20090), (3444, 19145), (3829, 17220), (4018, 16410), (4305, 15316), (5470, 12054), (5740, 11487), (6027, 10940), (6564, 10045), (7658, 8610), (8036, 8205)]