678901477380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15461}}^1\times {\mathrm{104549}}^1$

素因数の和:120029

約数の個数: 96

約数和(自身を含む): 2172646022400

約数和(自身を除く): 1493744545020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15461, 30922, 46383, 61844, 77305, 92766, 104549, 108227, 154610, 185532, 209098, 216454, 231915, 309220, 313647, 324681, 418196, 432908, 463830, 522745, 541135, 627294, 649362, 731843, 927660, 1045490, 1082270, 1254588, 1298724, 1463686, 1568235, 1623405, 2090980, 2164540, 2195529, 2927372, 3136470, 3246810, 3659215, 4391058, 6272940, 6493620, 7318430, 8782116, 10977645, 14636860, 21955290, 43910580, 1616432089, 3232864178, 4849296267, 6465728356, 8082160445, 9698592534, 11315024623, 16164320890, 19397185068, 22630049246, 24246481335, 32328641780, 33945073869, 45260098492, 48492962670, 56575123115, 67890147738, 96985925340, 113150246230, 135780295476, 169725369345, 226300492460, 339450738690, 678901477380]

約数ペア:

[(1, 678901477380), (2, 339450738690), (3, 226300492460), (4, 169725369345), (5, 135780295476), (6, 113150246230), (7, 96985925340), (10, 67890147738), (12, 56575123115), (14, 48492962670), (15, 45260098492), (20, 33945073869), (21, 32328641780), (28, 24246481335), (30, 22630049246), (35, 19397185068), (42, 16164320890), (60, 11315024623), (70, 9698592534), (84, 8082160445), (105, 6465728356), (140, 4849296267), (210, 3232864178), (420, 1616432089), (15461, 43910580), (30922, 21955290), (46383, 14636860), (61844, 10977645), (77305, 8782116), (92766, 7318430), (104549, 6493620), (108227, 6272940), (154610, 4391058), (185532, 3659215), (209098, 3246810), (216454, 3136470), (231915, 2927372), (309220, 2195529), (313647, 2164540), (324681, 2090980), (418196, 1623405), (432908, 1568235), (463830, 1463686), (522745, 1298724), (541135, 1254588), (627294, 1082270), (649362, 1045490), (731843, 927660)]