64819260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1768

約数の個数: 144

約数和(自身を含む): 225912960

約数和(自身を除く): 161093700

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, 1723, 1881, 1980, 2090, 2508, 3135, 3420, 3446, 3762, 4180, 5169, 6270, 6892, 7524, 8615, 9405, 10338, 12540, 15507, 17230, 18810, 18953, 20676, 25845, 31014, 32737, 34460, 37620, 37906, 51690, 56859, 62028, 65474, 75812, 77535, 94765, 98211, 103380, 113718, 130948, 155070, 163685, 170577, 189530, 196422, 227436, 284295, 294633, 310140, 327370, 341154, 360107, 379060, 392844, 491055, 568590, 589266, 654740, 682308, 720214, 852885, 982110, 1080321, 1137180, 1178532, 1440428, 1473165, 1705770, 1800535, 1964220, 2160642, 2946330, 3240963, 3411540, 3601070, 4321284, 5401605, 5892660, 6481926, 7202140, 10803210, 12963852, 16204815, 21606420, 32409630, 64819260]

約数ペア:

[(1, 64819260), (2, 32409630), (3, 21606420), (4, 16204815), (5, 12963852), (6, 10803210), (9, 7202140), (10, 6481926), (11, 5892660), (12, 5401605), (15, 4321284), (18, 3601070), (19, 3411540), (20, 3240963), (22, 2946330), (30, 2160642), (33, 1964220), (36, 1800535), (38, 1705770), (44, 1473165), (45, 1440428), (55, 1178532), (57, 1137180), (60, 1080321), (66, 982110), (76, 852885), (90, 720214), (95, 682308), (99, 654740), (110, 589266), (114, 568590), (132, 491055), (165, 392844), (171, 379060), (180, 360107), (190, 341154), (198, 327370), (209, 310140), (220, 294633), (228, 284295), (285, 227436), (330, 196422), (342, 189530), (380, 170577), (396, 163685), (418, 155070), (495, 130948), (570, 113718), (627, 103380), (660, 98211), (684, 94765), (836, 77535), (855, 75812), (990, 65474), (1045, 62028), (1140, 56859), (1254, 51690), (1710, 37906), (1723, 37620), (1881, 34460), (1980, 32737), (2090, 31014), (2508, 25845), (3135, 20676), (3420, 18953), (3446, 18810), (3762, 17230), (4180, 15507), (5169, 12540), (6270, 10338), (6892, 9405), (7524, 8615)]