565517100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2080

約数の個数: 144

約数和(自身を含む): 1749888000

約数和(自身を除く): 1184370900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 41, 46, 50, 60, 69, 75, 82, 92, 100, 115, 123, 138, 150, 164, 205, 230, 246, 276, 300, 345, 410, 460, 492, 575, 615, 690, 820, 943, 1025, 1150, 1230, 1380, 1725, 1886, 1999, 2050, 2300, 2460, 2829, 3075, 3450, 3772, 3998, 4100, 4715, 5658, 5997, 6150, 6900, 7996, 9430, 9995, 11316, 11994, 12300, 14145, 18860, 19990, 23575, 23988, 28290, 29985, 39980, 45977, 47150, 49975, 56580, 59970, 70725, 81959, 91954, 94300, 99950, 119940, 137931, 141450, 149925, 163918, 183908, 199900, 229885, 245877, 275862, 282900, 299850, 327836, 409795, 459770, 491754, 551724, 599700, 689655, 819590, 919540, 983508, 1149425, 1229385, 1379310, 1639180, 1885057, 2048975, 2298850, 2458770, 2758620, 3448275, 3770114, 4097950, 4597700, 4917540, 5655171, 6146925, 6896550, 7540228, 8195900, 9425285, 11310342, 12293850, 13793100, 18850570, 22620684, 24587700, 28275855, 37701140, 47126425, 56551710, 94252850, 113103420, 141379275, 188505700, 282758550, 565517100]

約数ペア:

[(1, 565517100), (2, 282758550), (3, 188505700), (4, 141379275), (5, 113103420), (6, 94252850), (10, 56551710), (12, 47126425), (15, 37701140), (20, 28275855), (23, 24587700), (25, 22620684), (30, 18850570), (41, 13793100), (46, 12293850), (50, 11310342), (60, 9425285), (69, 8195900), (75, 7540228), (82, 6896550), (92, 6146925), (100, 5655171), (115, 4917540), (123, 4597700), (138, 4097950), (150, 3770114), (164, 3448275), (205, 2758620), (230, 2458770), (246, 2298850), (276, 2048975), (300, 1885057), (345, 1639180), (410, 1379310), (460, 1229385), (492, 1149425), (575, 983508), (615, 919540), (690, 819590), (820, 689655), (943, 599700), (1025, 551724), (1150, 491754), (1230, 459770), (1380, 409795), (1725, 327836), (1886, 299850), (1999, 282900), (2050, 275862), (2300, 245877), (2460, 229885), (2829, 199900), (3075, 183908), (3450, 163918), (3772, 149925), (3998, 141450), (4100, 137931), (4715, 119940), (5658, 99950), (5997, 94300), (6150, 91954), (6900, 81959), (7996, 70725), (9430, 59970), (9995, 56580), (11316, 49975), (11994, 47150), (12300, 45977), (14145, 39980), (18860, 29985), (19990, 28290), (23575, 23988)]