90651480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1269

約数の個数: 128

約数和(自身を含む): 295980480

約数和(自身を除く): 205329000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1201, 1258, 1480, 1887, 2040, 2220, 2402, 2516, 3145, 3603, 3774, 4440, 4804, 5032, 6005, 6290, 7206, 7548, 9435, 9608, 12010, 12580, 14412, 15096, 18015, 18870, 20417, 24020, 25160, 28824, 36030, 37740, 40834, 44437, 48040, 61251, 72060, 75480, 81668, 88874, 102085, 122502, 133311, 144120, 163336, 177748, 204170, 222185, 245004, 266622, 306255, 355496, 408340, 444370, 490008, 533244, 612510, 666555, 755429, 816680, 888740, 1066488, 1225020, 1333110, 1510858, 1777480, 2266287, 2450040, 2666220, 3021716, 3777145, 4532574, 5332440, 6043432, 7554290, 9065148, 11331435, 15108580, 18130296, 22662870, 30217160, 45325740, 90651480]

約数ペア:

[(1, 90651480), (2, 45325740), (3, 30217160), (4, 22662870), (5, 18130296), (6, 15108580), (8, 11331435), (10, 9065148), (12, 7554290), (15, 6043432), (17, 5332440), (20, 4532574), (24, 3777145), (30, 3021716), (34, 2666220), (37, 2450040), (40, 2266287), (51, 1777480), (60, 1510858), (68, 1333110), (74, 1225020), (85, 1066488), (102, 888740), (111, 816680), (120, 755429), (136, 666555), (148, 612510), (170, 533244), (185, 490008), (204, 444370), (222, 408340), (255, 355496), (296, 306255), (340, 266622), (370, 245004), (408, 222185), (444, 204170), (510, 177748), (555, 163336), (629, 144120), (680, 133311), (740, 122502), (888, 102085), (1020, 88874), (1110, 81668), (1201, 75480), (1258, 72060), (1480, 61251), (1887, 48040), (2040, 44437), (2220, 40834), (2402, 37740), (2516, 36030), (3145, 28824), (3603, 25160), (3774, 24020), (4440, 20417), (4804, 18870), (5032, 18015), (6005, 15096), (6290, 14412), (7206, 12580), (7548, 12010), (9435, 9608)]