7882140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{383}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 25804800

約数和(自身を除く): 17922660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 383, 420, 490, 588, 686, 735, 766, 980, 1029, 1149, 1372, 1470, 1532, 1715, 1915, 2058, 2298, 2681, 2940, 3430, 3830, 4116, 4596, 5145, 5362, 5745, 6860, 7660, 8043, 10290, 10724, 11490, 13405, 16086, 18767, 20580, 22980, 26810, 32172, 37534, 40215, 53620, 56301, 75068, 80430, 93835, 112602, 131369, 160860, 187670, 225204, 262738, 281505, 375340, 394107, 525476, 563010, 656845, 788214, 1126020, 1313690, 1576428, 1970535, 2627380, 3941070, 7882140]

約数ペア:

[(1, 7882140), (2, 3941070), (3, 2627380), (4, 1970535), (5, 1576428), (6, 1313690), (7, 1126020), (10, 788214), (12, 656845), (14, 563010), (15, 525476), (20, 394107), (21, 375340), (28, 281505), (30, 262738), (35, 225204), (42, 187670), (49, 160860), (60, 131369), (70, 112602), (84, 93835), (98, 80430), (105, 75068), (140, 56301), (147, 53620), (196, 40215), (210, 37534), (245, 32172), (294, 26810), (343, 22980), (383, 20580), (420, 18767), (490, 16086), (588, 13405), (686, 11490), (735, 10724), (766, 10290), (980, 8043), (1029, 7660), (1149, 6860), (1372, 5745), (1470, 5362), (1532, 5145), (1715, 4596), (1915, 4116), (2058, 3830), (2298, 3430), (2681, 2940)]