17627820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 60668160

約数和(自身を除く): 43040340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 57, 60, 70, 76, 84, 94, 95, 105, 114, 133, 140, 141, 188, 190, 210, 228, 235, 266, 282, 285, 329, 380, 399, 420, 470, 532, 564, 570, 658, 665, 705, 798, 893, 940, 987, 1140, 1316, 1330, 1410, 1596, 1645, 1786, 1974, 1995, 2209, 2660, 2679, 2820, 3290, 3572, 3948, 3990, 4418, 4465, 4935, 5358, 6251, 6580, 6627, 7980, 8836, 8930, 9870, 10716, 11045, 12502, 13254, 13395, 15463, 17860, 18753, 19740, 22090, 25004, 26508, 26790, 30926, 31255, 33135, 37506, 41971, 44180, 46389, 53580, 61852, 62510, 66270, 75012, 77315, 83942, 92778, 93765, 125020, 125913, 132540, 154630, 167884, 185556, 187530, 209855, 231945, 251826, 293797, 309260, 375060, 419710, 463890, 503652, 587594, 629565, 839420, 881391, 927780, 1175188, 1259130, 1468985, 1762782, 2518260, 2937970, 3525564, 4406955, 5875940, 8813910, 17627820]

約数ペア:

[(1, 17627820), (2, 8813910), (3, 5875940), (4, 4406955), (5, 3525564), (6, 2937970), (7, 2518260), (10, 1762782), (12, 1468985), (14, 1259130), (15, 1175188), (19, 927780), (20, 881391), (21, 839420), (28, 629565), (30, 587594), (35, 503652), (38, 463890), (42, 419710), (47, 375060), (57, 309260), (60, 293797), (70, 251826), (76, 231945), (84, 209855), (94, 187530), (95, 185556), (105, 167884), (114, 154630), (133, 132540), (140, 125913), (141, 125020), (188, 93765), (190, 92778), (210, 83942), (228, 77315), (235, 75012), (266, 66270), (282, 62510), (285, 61852), (329, 53580), (380, 46389), (399, 44180), (420, 41971), (470, 37506), (532, 33135), (564, 31255), (570, 30926), (658, 26790), (665, 26508), (705, 25004), (798, 22090), (893, 19740), (940, 18753), (987, 17860), (1140, 15463), (1316, 13395), (1330, 13254), (1410, 12502), (1596, 11045), (1645, 10716), (1786, 9870), (1974, 8930), (1995, 8836), (2209, 7980), (2660, 6627), (2679, 6580), (2820, 6251), (3290, 5358), (3572, 4935), (3948, 4465), (3990, 4418)]