146858220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1924

約数の個数: 144

約数和(自身を含む): 489565440

約数和(自身を除く): 342707220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1710, 1748, 1867, 2070, 2185, 2622, 3420, 3734, 3933, 4140, 4370, 5244, 5601, 6555, 7468, 7866, 8740, 9335, 11202, 13110, 15732, 16803, 18670, 19665, 22404, 26220, 28005, 33606, 35473, 37340, 39330, 42941, 56010, 67212, 70946, 78660, 84015, 85882, 106419, 112020, 128823, 141892, 168030, 171764, 177365, 212838, 214705, 257646, 319257, 336060, 354730, 386469, 425676, 429410, 515292, 532095, 638514, 644115, 709460, 772938, 815879, 858820, 1064190, 1277028, 1288230, 1545876, 1596285, 1631758, 1932345, 2128380, 2447637, 2576460, 3192570, 3263516, 3864690, 4079395, 4895274, 6385140, 7342911, 7729380, 8158790, 9790548, 12238185, 14685822, 16317580, 24476370, 29371644, 36714555, 48952740, 73429110, 146858220]

約数ペア:

[(1, 146858220), (2, 73429110), (3, 48952740), (4, 36714555), (5, 29371644), (6, 24476370), (9, 16317580), (10, 14685822), (12, 12238185), (15, 9790548), (18, 8158790), (19, 7729380), (20, 7342911), (23, 6385140), (30, 4895274), (36, 4079395), (38, 3864690), (45, 3263516), (46, 3192570), (57, 2576460), (60, 2447637), (69, 2128380), (76, 1932345), (90, 1631758), (92, 1596285), (95, 1545876), (114, 1288230), (115, 1277028), (138, 1064190), (171, 858820), (180, 815879), (190, 772938), (207, 709460), (228, 644115), (230, 638514), (276, 532095), (285, 515292), (342, 429410), (345, 425676), (380, 386469), (414, 354730), (437, 336060), (460, 319257), (570, 257646), (684, 214705), (690, 212838), (828, 177365), (855, 171764), (874, 168030), (1035, 141892), (1140, 128823), (1311, 112020), (1380, 106419), (1710, 85882), (1748, 84015), (1867, 78660), (2070, 70946), (2185, 67212), (2622, 56010), (3420, 42941), (3734, 39330), (3933, 37340), (4140, 35473), (4370, 33606), (5244, 28005), (5601, 26220), (6555, 22404), (7468, 19665), (7866, 18670), (8740, 16803), (9335, 15732), (11202, 13110)]