53521860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 181270656

約数和(自身を除く): 127748796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 353, 361, 380, 399, 420, 532, 570, 665, 706, 722, 798, 1059, 1083, 1140, 1330, 1412, 1444, 1596, 1765, 1805, 1995, 2118, 2166, 2471, 2527, 2660, 3530, 3610, 3990, 4236, 4332, 4942, 5054, 5295, 5415, 6707, 7060, 7220, 7413, 7581, 7980, 9884, 10108, 10590, 10830, 12355, 12635, 13414, 14826, 15162, 20121, 21180, 21660, 24710, 25270, 26828, 29652, 30324, 33535, 37065, 37905, 40242, 46949, 49420, 50540, 67070, 74130, 75810, 80484, 93898, 100605, 127433, 134140, 140847, 148260, 151620, 187796, 201210, 234745, 254866, 281694, 382299, 402420, 469490, 509732, 563388, 637165, 704235, 764598, 892031, 938980, 1274330, 1408470, 1529196, 1784062, 1911495, 2548660, 2676093, 2816940, 3568124, 3822990, 4460155, 5352186, 7645980, 8920310, 10704372, 13380465, 17840620, 26760930, 53521860]

約数ペア:

[(1, 53521860), (2, 26760930), (3, 17840620), (4, 13380465), (5, 10704372), (6, 8920310), (7, 7645980), (10, 5352186), (12, 4460155), (14, 3822990), (15, 3568124), (19, 2816940), (20, 2676093), (21, 2548660), (28, 1911495), (30, 1784062), (35, 1529196), (38, 1408470), (42, 1274330), (57, 938980), (60, 892031), (70, 764598), (76, 704235), (84, 637165), (95, 563388), (105, 509732), (114, 469490), (133, 402420), (140, 382299), (190, 281694), (210, 254866), (228, 234745), (266, 201210), (285, 187796), (353, 151620), (361, 148260), (380, 140847), (399, 134140), (420, 127433), (532, 100605), (570, 93898), (665, 80484), (706, 75810), (722, 74130), (798, 67070), (1059, 50540), (1083, 49420), (1140, 46949), (1330, 40242), (1412, 37905), (1444, 37065), (1596, 33535), (1765, 30324), (1805, 29652), (1995, 26828), (2118, 25270), (2166, 24710), (2471, 21660), (2527, 21180), (2660, 20121), (3530, 15162), (3610, 14826), (3990, 13414), (4236, 12635), (4332, 12355), (4942, 10830), (5054, 10590), (5295, 10108), (5415, 9884), (6707, 7980), (7060, 7581), (7220, 7413)]