238169820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13831}}^1$

素因数の和:13891

約数の個数: 96

約数和(自身を含む): 780788736

約数和(自身を除く): 542618916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 13831, 17220, 27662, 41493, 55324, 69155, 82986, 96817, 138310, 165972, 193634, 207465, 276620, 290451, 387268, 414930, 484085, 567071, 580902, 829860, 968170, 1134142, 1161804, 1452255, 1701213, 1936340, 2268284, 2835355, 2904510, 3402426, 3969497, 5670710, 5809020, 6804852, 7938994, 8506065, 11341420, 11908491, 15877988, 17012130, 19847485, 23816982, 34024260, 39694970, 47633964, 59542455, 79389940, 119084910, 238169820]

約数ペア:

[(1, 238169820), (2, 119084910), (3, 79389940), (4, 59542455), (5, 47633964), (6, 39694970), (7, 34024260), (10, 23816982), (12, 19847485), (14, 17012130), (15, 15877988), (20, 11908491), (21, 11341420), (28, 8506065), (30, 7938994), (35, 6804852), (41, 5809020), (42, 5670710), (60, 3969497), (70, 3402426), (82, 2904510), (84, 2835355), (105, 2268284), (123, 1936340), (140, 1701213), (164, 1452255), (205, 1161804), (210, 1134142), (246, 968170), (287, 829860), (410, 580902), (420, 567071), (492, 484085), (574, 414930), (615, 387268), (820, 290451), (861, 276620), (1148, 207465), (1230, 193634), (1435, 165972), (1722, 138310), (2460, 96817), (2870, 82986), (3444, 69155), (4305, 55324), (5740, 41493), (8610, 27662), (13831, 17220)]