90494800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 240511392

約数和(自身を除く): 150016592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 131, 157, 176, 200, 220, 262, 275, 314, 400, 440, 524, 550, 628, 655, 785, 880, 1048, 1100, 1256, 1310, 1441, 1570, 1727, 2096, 2200, 2512, 2620, 2882, 3140, 3275, 3454, 3925, 4400, 5240, 5764, 6280, 6550, 6908, 7205, 7850, 8635, 10480, 11528, 12560, 13100, 13816, 14410, 15700, 17270, 20567, 23056, 26200, 27632, 28820, 31400, 34540, 36025, 41134, 43175, 52400, 57640, 62800, 69080, 72050, 82268, 86350, 102835, 115280, 138160, 144100, 164536, 172700, 205670, 226237, 288200, 329072, 345400, 411340, 452474, 514175, 576400, 690800, 822680, 904948, 1028350, 1131185, 1645360, 1809896, 2056700, 2262370, 3619792, 4113400, 4524740, 5655925, 8226800, 9049480, 11311850, 18098960, 22623700, 45247400, 90494800]

約数ペア:

[(1, 90494800), (2, 45247400), (4, 22623700), (5, 18098960), (8, 11311850), (10, 9049480), (11, 8226800), (16, 5655925), (20, 4524740), (22, 4113400), (25, 3619792), (40, 2262370), (44, 2056700), (50, 1809896), (55, 1645360), (80, 1131185), (88, 1028350), (100, 904948), (110, 822680), (131, 690800), (157, 576400), (176, 514175), (200, 452474), (220, 411340), (262, 345400), (275, 329072), (314, 288200), (400, 226237), (440, 205670), (524, 172700), (550, 164536), (628, 144100), (655, 138160), (785, 115280), (880, 102835), (1048, 86350), (1100, 82268), (1256, 72050), (1310, 69080), (1441, 62800), (1570, 57640), (1727, 52400), (2096, 43175), (2200, 41134), (2512, 36025), (2620, 34540), (2882, 31400), (3140, 28820), (3275, 27632), (3454, 26200), (3925, 23056), (4400, 20567), (5240, 17270), (5764, 15700), (6280, 14410), (6550, 13816), (6908, 13100), (7205, 12560), (7850, 11528), (8635, 10480)]