90507260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 212889600

約数和(自身を除く): 122382340

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 43, 58, 76, 86, 95, 116, 145, 172, 190, 191, 215, 290, 380, 382, 430, 551, 580, 764, 817, 860, 955, 1102, 1247, 1634, 1910, 2204, 2494, 2755, 3268, 3629, 3820, 4085, 4988, 5510, 5539, 6235, 7258, 8170, 8213, 11020, 11078, 12470, 14516, 16340, 16426, 18145, 22156, 23693, 24940, 27695, 32852, 36290, 41065, 47386, 55390, 72580, 82130, 94772, 105241, 110780, 118465, 156047, 164260, 210482, 236930, 238177, 312094, 420964, 473860, 476354, 526205, 624188, 780235, 952708, 1052410, 1190885, 1560470, 2104820, 2381770, 3120940, 4525363, 4763540, 9050726, 18101452, 22626815, 45253630, 90507260]

約数ペア:

[(1, 90507260), (2, 45253630), (4, 22626815), (5, 18101452), (10, 9050726), (19, 4763540), (20, 4525363), (29, 3120940), (38, 2381770), (43, 2104820), (58, 1560470), (76, 1190885), (86, 1052410), (95, 952708), (116, 780235), (145, 624188), (172, 526205), (190, 476354), (191, 473860), (215, 420964), (290, 312094), (380, 238177), (382, 236930), (430, 210482), (551, 164260), (580, 156047), (764, 118465), (817, 110780), (860, 105241), (955, 94772), (1102, 82130), (1247, 72580), (1634, 55390), (1910, 47386), (2204, 41065), (2494, 36290), (2755, 32852), (3268, 27695), (3629, 24940), (3820, 23693), (4085, 22156), (4988, 18145), (5510, 16426), (5539, 16340), (6235, 14516), (7258, 12470), (8170, 11078), (8213, 11020)]