26110140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 86873472

約数和(自身を除く): 60763332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 107, 140, 147, 166, 196, 210, 214, 245, 249, 294, 321, 332, 415, 420, 428, 490, 498, 535, 581, 588, 642, 735, 749, 830, 980, 996, 1070, 1162, 1245, 1284, 1470, 1498, 1605, 1660, 1743, 2140, 2247, 2324, 2490, 2905, 2940, 2996, 3210, 3486, 3745, 4067, 4494, 4980, 5243, 5810, 6420, 6972, 7490, 8134, 8715, 8881, 8988, 10486, 11235, 11620, 12201, 14980, 15729, 16268, 17430, 17762, 20335, 20972, 22470, 24402, 26215, 26643, 31458, 34860, 35524, 40670, 44405, 44940, 48804, 52430, 53286, 61005, 62167, 62916, 78645, 81340, 88810, 104860, 106572, 122010, 124334, 133215, 157290, 177620, 186501, 244020, 248668, 266430, 310835, 314580, 373002, 435169, 532860, 621670, 746004, 870338, 932505, 1243340, 1305507, 1740676, 1865010, 2175845, 2611014, 3730020, 4351690, 5222028, 6527535, 8703380, 13055070, 26110140]

約数ペア:

[(1, 26110140), (2, 13055070), (3, 8703380), (4, 6527535), (5, 5222028), (6, 4351690), (7, 3730020), (10, 2611014), (12, 2175845), (14, 1865010), (15, 1740676), (20, 1305507), (21, 1243340), (28, 932505), (30, 870338), (35, 746004), (42, 621670), (49, 532860), (60, 435169), (70, 373002), (83, 314580), (84, 310835), (98, 266430), (105, 248668), (107, 244020), (140, 186501), (147, 177620), (166, 157290), (196, 133215), (210, 124334), (214, 122010), (245, 106572), (249, 104860), (294, 88810), (321, 81340), (332, 78645), (415, 62916), (420, 62167), (428, 61005), (490, 53286), (498, 52430), (535, 48804), (581, 44940), (588, 44405), (642, 40670), (735, 35524), (749, 34860), (830, 31458), (980, 26643), (996, 26215), (1070, 24402), (1162, 22470), (1245, 20972), (1284, 20335), (1470, 17762), (1498, 17430), (1605, 16268), (1660, 15729), (1743, 14980), (2140, 12201), (2247, 11620), (2324, 11235), (2490, 10486), (2905, 8988), (2940, 8881), (2996, 8715), (3210, 8134), (3486, 7490), (3745, 6972), (4067, 6420), (4494, 5810), (4980, 5243)]