74390510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 78019090

約数列:

[1, 2, 5, 10, 19, 23, 29, 38, 46, 58, 95, 115, 145, 190, 230, 290, 437, 551, 587, 667, 874, 1102, 1174, 1334, 2185, 2755, 2935, 3335, 4370, 5510, 5870, 6670, 11153, 12673, 13501, 17023, 22306, 25346, 27002, 34046, 55765, 63365, 67505, 85115, 111530, 126730, 135010, 170230, 256519, 323437, 391529, 513038, 646874, 783058, 1282595, 1617185, 1957645, 2565190, 3234370, 3915290, 7439051, 14878102, 37195255, 74390510]

約数ペア:

[(1, 74390510), (2, 37195255), (5, 14878102), (10, 7439051), (19, 3915290), (23, 3234370), (29, 2565190), (38, 1957645), (46, 1617185), (58, 1282595), (95, 783058), (115, 646874), (145, 513038), (190, 391529), (230, 323437), (290, 256519), (437, 170230), (551, 135010), (587, 126730), (667, 111530), (874, 85115), (1102, 67505), (1174, 63365), (1334, 55765), (2185, 34046), (2755, 27002), (2935, 25346), (3335, 22306), (4370, 17023), (5510, 13501), (5870, 12673), (6670, 11153)]