87598980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1938

約数の個数: 144

約数和(自身を含む): 312049920

約数和(自身を除く): 224450940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1879, 2220, 2331, 2590, 3108, 3330, 3758, 3885, 4662, 5180, 5637, 6660, 7516, 7770, 9324, 9395, 11274, 11655, 13153, 15540, 16911, 18790, 22548, 23310, 26306, 28185, 33822, 37580, 39459, 46620, 52612, 56370, 65765, 67644, 69523, 78918, 84555, 112740, 118377, 131530, 139046, 157836, 169110, 197295, 208569, 236754, 263060, 278092, 338220, 347615, 394590, 417138, 473508, 486661, 591885, 625707, 695230, 789180, 834276, 973322, 1042845, 1183770, 1251414, 1390460, 1459983, 1946644, 2085690, 2367540, 2433305, 2502828, 2919966, 3128535, 4171380, 4379949, 4866610, 5839932, 6257070, 7299915, 8759898, 9733220, 12514140, 14599830, 17519796, 21899745, 29199660, 43799490, 87598980]

約数ペア:

[(1, 87598980), (2, 43799490), (3, 29199660), (4, 21899745), (5, 17519796), (6, 14599830), (7, 12514140), (9, 9733220), (10, 8759898), (12, 7299915), (14, 6257070), (15, 5839932), (18, 4866610), (20, 4379949), (21, 4171380), (28, 3128535), (30, 2919966), (35, 2502828), (36, 2433305), (37, 2367540), (42, 2085690), (45, 1946644), (60, 1459983), (63, 1390460), (70, 1251414), (74, 1183770), (84, 1042845), (90, 973322), (105, 834276), (111, 789180), (126, 695230), (140, 625707), (148, 591885), (180, 486661), (185, 473508), (210, 417138), (222, 394590), (252, 347615), (259, 338220), (315, 278092), (333, 263060), (370, 236754), (420, 208569), (444, 197295), (518, 169110), (555, 157836), (630, 139046), (666, 131530), (740, 118377), (777, 112740), (1036, 84555), (1110, 78918), (1260, 69523), (1295, 67644), (1332, 65765), (1554, 56370), (1665, 52612), (1879, 46620), (2220, 39459), (2331, 37580), (2590, 33822), (3108, 28185), (3330, 26306), (3758, 23310), (3885, 22548), (4662, 18790), (5180, 16911), (5637, 15540), (6660, 13153), (7516, 11655), (7770, 11274), (9324, 9395)]