89422740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2377}}^1$

素因数の和:2422

約数の個数: 144

約数和(自身を含む): 311613120

約数和(自身を除く): 222190380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2377, 2508, 3135, 3420, 3762, 4180, 4754, 6270, 7131, 7524, 9405, 9508, 11885, 12540, 14262, 18810, 21393, 23770, 26147, 28524, 35655, 37620, 42786, 45163, 47540, 52294, 71310, 78441, 85572, 90326, 104588, 106965, 130735, 135489, 142620, 156882, 180652, 213930, 225815, 235323, 261470, 270978, 313764, 392205, 406467, 427860, 451630, 470646, 496793, 522940, 541956, 677445, 784410, 812934, 903260, 941292, 993586, 1176615, 1354890, 1490379, 1568820, 1625868, 1987172, 2032335, 2353230, 2483965, 2709780, 2980758, 4064670, 4471137, 4706460, 4967930, 5961516, 7451895, 8129340, 8942274, 9935860, 14903790, 17884548, 22355685, 29807580, 44711370, 89422740]

約数ペア:

[(1, 89422740), (2, 44711370), (3, 29807580), (4, 22355685), (5, 17884548), (6, 14903790), (9, 9935860), (10, 8942274), (11, 8129340), (12, 7451895), (15, 5961516), (18, 4967930), (19, 4706460), (20, 4471137), (22, 4064670), (30, 2980758), (33, 2709780), (36, 2483965), (38, 2353230), (44, 2032335), (45, 1987172), (55, 1625868), (57, 1568820), (60, 1490379), (66, 1354890), (76, 1176615), (90, 993586), (95, 941292), (99, 903260), (110, 812934), (114, 784410), (132, 677445), (165, 541956), (171, 522940), (180, 496793), (190, 470646), (198, 451630), (209, 427860), (220, 406467), (228, 392205), (285, 313764), (330, 270978), (342, 261470), (380, 235323), (396, 225815), (418, 213930), (495, 180652), (570, 156882), (627, 142620), (660, 135489), (684, 130735), (836, 106965), (855, 104588), (990, 90326), (1045, 85572), (1140, 78441), (1254, 71310), (1710, 52294), (1881, 47540), (1980, 45163), (2090, 42786), (2377, 37620), (2508, 35655), (3135, 28524), (3420, 26147), (3762, 23770), (4180, 21393), (4754, 18810), (6270, 14262), (7131, 12540), (7524, 11885), (9405, 9508)]