8291218140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1\times {\mathrm{787}}^1$

素因数の和:1456

約数の個数: 144

約数和(自身を含む): 25463797632

約数和(自身を除く): 17172579492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 547, 642, 787, 963, 1070, 1094, 1284, 1574, 1605, 1641, 1926, 2140, 2188, 2361, 2735, 3148, 3210, 3282, 3852, 3935, 4722, 4815, 4923, 5470, 6420, 6564, 7083, 7870, 8205, 9444, 9630, 9846, 10940, 11805, 14166, 15740, 16410, 19260, 19692, 23610, 24615, 28332, 32820, 35415, 47220, 49230, 58529, 70830, 84209, 98460, 117058, 141660, 168418, 175587, 234116, 252627, 292645, 336836, 351174, 421045, 430489, 505254, 526761, 585290, 702348, 757881, 842090, 860978, 877935, 1010508, 1053522, 1170580, 1263135, 1291467, 1515762, 1684180, 1721956, 1755870, 2107044, 2152445, 2526270, 2582934, 2633805, 3031524, 3511740, 3789405, 3874401, 4304890, 5052540, 5165868, 5267610, 6457335, 7578810, 7748802, 8609780, 10535220, 12914670, 15157620, 15497604, 19372005, 25829340, 38744010, 46062323, 77488020, 92124646, 138186969, 184249292, 230311615, 276373938, 414560907, 460623230, 552747876, 690934845, 829121814, 921246460, 1381869690, 1658243628, 2072804535, 2763739380, 4145609070, 8291218140]

約数ペア:

[(1, 8291218140), (2, 4145609070), (3, 2763739380), (4, 2072804535), (5, 1658243628), (6, 1381869690), (9, 921246460), (10, 829121814), (12, 690934845), (15, 552747876), (18, 460623230), (20, 414560907), (30, 276373938), (36, 230311615), (45, 184249292), (60, 138186969), (90, 92124646), (107, 77488020), (180, 46062323), (214, 38744010), (321, 25829340), (428, 19372005), (535, 15497604), (547, 15157620), (642, 12914670), (787, 10535220), (963, 8609780), (1070, 7748802), (1094, 7578810), (1284, 6457335), (1574, 5267610), (1605, 5165868), (1641, 5052540), (1926, 4304890), (2140, 3874401), (2188, 3789405), (2361, 3511740), (2735, 3031524), (3148, 2633805), (3210, 2582934), (3282, 2526270), (3852, 2152445), (3935, 2107044), (4722, 1755870), (4815, 1721956), (4923, 1684180), (5470, 1515762), (6420, 1291467), (6564, 1263135), (7083, 1170580), (7870, 1053522), (8205, 1010508), (9444, 877935), (9630, 860978), (9846, 842090), (10940, 757881), (11805, 702348), (14166, 585290), (15740, 526761), (16410, 505254), (19260, 430489), (19692, 421045), (23610, 351174), (24615, 336836), (28332, 292645), (32820, 252627), (35415, 234116), (47220, 175587), (49230, 168418), (58529, 141660), (70830, 117058), (84209, 98460)]