87222420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 278486208

約数和(自身を除く): 191263788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 137, 162, 180, 243, 262, 270, 274, 324, 393, 405, 411, 486, 524, 540, 548, 655, 685, 786, 810, 822, 972, 1179, 1215, 1233, 1310, 1370, 1572, 1620, 1644, 1965, 2055, 2358, 2430, 2466, 2620, 2740, 3537, 3699, 3930, 4110, 4716, 4860, 4932, 5895, 6165, 7074, 7398, 7860, 8220, 10611, 11097, 11790, 12330, 14148, 14796, 17685, 17947, 18495, 21222, 22194, 23580, 24660, 31833, 33291, 35370, 35894, 36990, 42444, 44388, 53055, 53841, 55485, 63666, 66582, 70740, 71788, 73980, 89735, 106110, 107682, 110970, 127332, 133164, 159165, 161523, 166455, 179470, 212220, 215364, 221940, 269205, 318330, 323046, 332910, 358940, 484569, 538410, 636660, 646092, 665820, 807615, 969138, 1076820, 1453707, 1615230, 1938276, 2422845, 2907414, 3230460, 4361121, 4845690, 5814828, 7268535, 8722242, 9691380, 14537070, 17444484, 21805605, 29074140, 43611210, 87222420]

約数ペア:

[(1, 87222420), (2, 43611210), (3, 29074140), (4, 21805605), (5, 17444484), (6, 14537070), (9, 9691380), (10, 8722242), (12, 7268535), (15, 5814828), (18, 4845690), (20, 4361121), (27, 3230460), (30, 2907414), (36, 2422845), (45, 1938276), (54, 1615230), (60, 1453707), (81, 1076820), (90, 969138), (108, 807615), (131, 665820), (135, 646092), (137, 636660), (162, 538410), (180, 484569), (243, 358940), (262, 332910), (270, 323046), (274, 318330), (324, 269205), (393, 221940), (405, 215364), (411, 212220), (486, 179470), (524, 166455), (540, 161523), (548, 159165), (655, 133164), (685, 127332), (786, 110970), (810, 107682), (822, 106110), (972, 89735), (1179, 73980), (1215, 71788), (1233, 70740), (1310, 66582), (1370, 63666), (1572, 55485), (1620, 53841), (1644, 53055), (1965, 44388), (2055, 42444), (2358, 36990), (2430, 35894), (2466, 35370), (2620, 33291), (2740, 31833), (3537, 24660), (3699, 23580), (3930, 22194), (4110, 21222), (4716, 18495), (4860, 17947), (4932, 17685), (5895, 14796), (6165, 14148), (7074, 12330), (7398, 11790), (7860, 11097), (8220, 10611)]