421889490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2093

約数の個数: 144

約数和(自身を含む): 1269777600

約数和(自身を除く): 847888110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 121, 165, 171, 190, 198, 209, 242, 285, 330, 342, 363, 418, 495, 570, 605, 627, 726, 855, 990, 1045, 1089, 1210, 1254, 1710, 1815, 1881, 2039, 2090, 2178, 2299, 3135, 3630, 3762, 4078, 4598, 5445, 6117, 6270, 6897, 9405, 10195, 10890, 11495, 12234, 13794, 18351, 18810, 20390, 20691, 22429, 22990, 30585, 34485, 36702, 38741, 41382, 44858, 61170, 67287, 68970, 77482, 91755, 103455, 112145, 116223, 134574, 183510, 193705, 201861, 206910, 224290, 232446, 246719, 336435, 348669, 387410, 403722, 426151, 493438, 581115, 672870, 697338, 740157, 852302, 1009305, 1162230, 1233595, 1278453, 1480314, 1743345, 2018610, 2130755, 2220471, 2467190, 2556906, 3486690, 3700785, 3835359, 4261510, 4440942, 4687661, 6392265, 7401570, 7670718, 9375322, 11102355, 12784530, 14062983, 19176795, 22204710, 23438305, 28125966, 38353590, 42188949, 46876610, 70314915, 84377898, 140629830, 210944745, 421889490]

約数ペア:

[(1, 421889490), (2, 210944745), (3, 140629830), (5, 84377898), (6, 70314915), (9, 46876610), (10, 42188949), (11, 38353590), (15, 28125966), (18, 23438305), (19, 22204710), (22, 19176795), (30, 14062983), (33, 12784530), (38, 11102355), (45, 9375322), (55, 7670718), (57, 7401570), (66, 6392265), (90, 4687661), (95, 4440942), (99, 4261510), (110, 3835359), (114, 3700785), (121, 3486690), (165, 2556906), (171, 2467190), (190, 2220471), (198, 2130755), (209, 2018610), (242, 1743345), (285, 1480314), (330, 1278453), (342, 1233595), (363, 1162230), (418, 1009305), (495, 852302), (570, 740157), (605, 697338), (627, 672870), (726, 581115), (855, 493438), (990, 426151), (1045, 403722), (1089, 387410), (1210, 348669), (1254, 336435), (1710, 246719), (1815, 232446), (1881, 224290), (2039, 206910), (2090, 201861), (2178, 193705), (2299, 183510), (3135, 134574), (3630, 116223), (3762, 112145), (4078, 103455), (4598, 91755), (5445, 77482), (6117, 68970), (6270, 67287), (6897, 61170), (9405, 44858), (10195, 41382), (10890, 38741), (11495, 36702), (12234, 34485), (13794, 30585), (18351, 22990), (18810, 22429), (20390, 20691)]