2626260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 9346176

約数和(自身を除く): 6719916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 52, 60, 65, 70, 74, 78, 84, 91, 105, 111, 130, 140, 148, 156, 169, 182, 185, 195, 210, 222, 259, 260, 273, 338, 364, 370, 390, 420, 444, 455, 481, 507, 518, 546, 555, 676, 740, 777, 780, 845, 910, 962, 1014, 1036, 1092, 1110, 1183, 1295, 1365, 1443, 1554, 1690, 1820, 1924, 2028, 2220, 2366, 2405, 2535, 2590, 2730, 2886, 3108, 3367, 3380, 3549, 3885, 4732, 4810, 5070, 5180, 5460, 5772, 5915, 6253, 6734, 7098, 7215, 7770, 9620, 10101, 10140, 11830, 12506, 13468, 14196, 14430, 15540, 16835, 17745, 18759, 20202, 23660, 25012, 28860, 31265, 33670, 35490, 37518, 40404, 43771, 50505, 62530, 67340, 70980, 75036, 87542, 93795, 101010, 125060, 131313, 175084, 187590, 202020, 218855, 262626, 375180, 437710, 525252, 656565, 875420, 1313130, 2626260]

約数ペア:

[(1, 2626260), (2, 1313130), (3, 875420), (4, 656565), (5, 525252), (6, 437710), (7, 375180), (10, 262626), (12, 218855), (13, 202020), (14, 187590), (15, 175084), (20, 131313), (21, 125060), (26, 101010), (28, 93795), (30, 87542), (35, 75036), (37, 70980), (39, 67340), (42, 62530), (52, 50505), (60, 43771), (65, 40404), (70, 37518), (74, 35490), (78, 33670), (84, 31265), (91, 28860), (105, 25012), (111, 23660), (130, 20202), (140, 18759), (148, 17745), (156, 16835), (169, 15540), (182, 14430), (185, 14196), (195, 13468), (210, 12506), (222, 11830), (259, 10140), (260, 10101), (273, 9620), (338, 7770), (364, 7215), (370, 7098), (390, 6734), (420, 6253), (444, 5915), (455, 5772), (481, 5460), (507, 5180), (518, 5070), (546, 4810), (555, 4732), (676, 3885), (740, 3549), (777, 3380), (780, 3367), (845, 3108), (910, 2886), (962, 2730), (1014, 2590), (1036, 2535), (1092, 2405), (1110, 2366), (1183, 2220), (1295, 2028), (1365, 1924), (1443, 1820), (1554, 1690)]