102022020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1354

約数の個数: 144

約数和(自身を含む): 340179840

約数和(自身を除く): 238157820

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, 1297, 1311, 1380, 1710, 1748, 2070, 2185, 2594, 2622, 3420, 3891, 3933, 4140, 4370, 5188, 5244, 6485, 6555, 7782, 7866, 8740, 11673, 12970, 13110, 15564, 15732, 19455, 19665, 23346, 24643, 25940, 26220, 29831, 38910, 39330, 46692, 49286, 58365, 59662, 73929, 77820, 78660, 89493, 98572, 116730, 119324, 123215, 147858, 149155, 178986, 221787, 233460, 246430, 268479, 295716, 298310, 357972, 369645, 443574, 447465, 492860, 536958, 566789, 596620, 739290, 887148, 894930, 1073916, 1108935, 1133578, 1342395, 1478580, 1700367, 1789860, 2217870, 2267156, 2684790, 2833945, 3400734, 4435740, 5101101, 5369580, 5667890, 6801468, 8501835, 10202202, 11335780, 17003670, 20404404, 25505505, 34007340, 51011010, 102022020]

約数ペア:

[(1, 102022020), (2, 51011010), (3, 34007340), (4, 25505505), (5, 20404404), (6, 17003670), (9, 11335780), (10, 10202202), (12, 8501835), (15, 6801468), (18, 5667890), (19, 5369580), (20, 5101101), (23, 4435740), (30, 3400734), (36, 2833945), (38, 2684790), (45, 2267156), (46, 2217870), (57, 1789860), (60, 1700367), (69, 1478580), (76, 1342395), (90, 1133578), (92, 1108935), (95, 1073916), (114, 894930), (115, 887148), (138, 739290), (171, 596620), (180, 566789), (190, 536958), (207, 492860), (228, 447465), (230, 443574), (276, 369645), (285, 357972), (342, 298310), (345, 295716), (380, 268479), (414, 246430), (437, 233460), (460, 221787), (570, 178986), (684, 149155), (690, 147858), (828, 123215), (855, 119324), (874, 116730), (1035, 98572), (1140, 89493), (1297, 78660), (1311, 77820), (1380, 73929), (1710, 59662), (1748, 58365), (2070, 49286), (2185, 46692), (2594, 39330), (2622, 38910), (3420, 29831), (3891, 26220), (3933, 25940), (4140, 24643), (4370, 23346), (5188, 19665), (5244, 19455), (6485, 15732), (6555, 15564), (7782, 13110), (7866, 12970), (8740, 11673)]