89887770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2420

約数の個数: 96

約数和(自身を含む): 271589760

約数和(自身を除く): 181701990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 854, 915, 1098, 1281, 1830, 2135, 2339, 2562, 2745, 3843, 4270, 4678, 5490, 6405, 7017, 7686, 11695, 12810, 14034, 16373, 19215, 21051, 23390, 32746, 35085, 38430, 42102, 49119, 70170, 81865, 98238, 105255, 142679, 147357, 163730, 210510, 245595, 285358, 294714, 428037, 491190, 713395, 736785, 856074, 998753, 1284111, 1426790, 1473570, 1997506, 2140185, 2568222, 2996259, 4280370, 4993765, 5992518, 6420555, 8988777, 9987530, 12841110, 14981295, 17977554, 29962590, 44943885, 89887770]

約数ペア:

[(1, 89887770), (2, 44943885), (3, 29962590), (5, 17977554), (6, 14981295), (7, 12841110), (9, 9987530), (10, 8988777), (14, 6420555), (15, 5992518), (18, 4993765), (21, 4280370), (30, 2996259), (35, 2568222), (42, 2140185), (45, 1997506), (61, 1473570), (63, 1426790), (70, 1284111), (90, 998753), (105, 856074), (122, 736785), (126, 713395), (183, 491190), (210, 428037), (305, 294714), (315, 285358), (366, 245595), (427, 210510), (549, 163730), (610, 147357), (630, 142679), (854, 105255), (915, 98238), (1098, 81865), (1281, 70170), (1830, 49119), (2135, 42102), (2339, 38430), (2562, 35085), (2745, 32746), (3843, 23390), (4270, 21051), (4678, 19215), (5490, 16373), (6405, 14034), (7017, 12810), (7686, 11695)]