37887780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 124229952

約数和(自身を除く): 86342172

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, 263, 294, 343, 420, 490, 526, 588, 686, 735, 789, 980, 1029, 1052, 1315, 1372, 1470, 1578, 1715, 1841, 2058, 2401, 2630, 2940, 3156, 3430, 3682, 3945, 4116, 4802, 5145, 5260, 5523, 6860, 7203, 7364, 7890, 9205, 9604, 10290, 11046, 12005, 12887, 14406, 15780, 18410, 20580, 22092, 24010, 25774, 27615, 28812, 36015, 36820, 38661, 48020, 51548, 55230, 64435, 72030, 77322, 90209, 110460, 128870, 144060, 154644, 180418, 193305, 257740, 270627, 360836, 386610, 451045, 541254, 631463, 773220, 902090, 1082508, 1262926, 1353135, 1804180, 1894389, 2525852, 2706270, 3157315, 3788778, 5412540, 6314630, 7577556, 9471945, 12629260, 18943890, 37887780]

約数ペア:

[(1, 37887780), (2, 18943890), (3, 12629260), (4, 9471945), (5, 7577556), (6, 6314630), (7, 5412540), (10, 3788778), (12, 3157315), (14, 2706270), (15, 2525852), (20, 1894389), (21, 1804180), (28, 1353135), (30, 1262926), (35, 1082508), (42, 902090), (49, 773220), (60, 631463), (70, 541254), (84, 451045), (98, 386610), (105, 360836), (140, 270627), (147, 257740), (196, 193305), (210, 180418), (245, 154644), (263, 144060), (294, 128870), (343, 110460), (420, 90209), (490, 77322), (526, 72030), (588, 64435), (686, 55230), (735, 51548), (789, 48020), (980, 38661), (1029, 36820), (1052, 36015), (1315, 28812), (1372, 27615), (1470, 25774), (1578, 24010), (1715, 22092), (1841, 20580), (2058, 18410), (2401, 15780), (2630, 14406), (2940, 12887), (3156, 12005), (3430, 11046), (3682, 10290), (3945, 9604), (4116, 9205), (4802, 7890), (5145, 7364), (5260, 7203), (5523, 6860)]