2653856940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{76129}}^1$

素因数の和:76231

約数の個数: 96

約数和(自身を含む): 8594772480

約数和(自身を除く): 5940915540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2490, 2905, 3486, 4980, 5810, 6972, 8715, 11620, 17430, 34860, 76129, 152258, 228387, 304516, 380645, 456774, 532903, 761290, 913548, 1065806, 1141935, 1522580, 1598709, 2131612, 2283870, 2664515, 3197418, 4567740, 5329030, 6318707, 6394836, 7993545, 10658060, 12637414, 15987090, 18956121, 25274828, 31593535, 31974180, 37912242, 44230949, 63187070, 75824484, 88461898, 94780605, 126374140, 132692847, 176923796, 189561210, 221154745, 265385694, 379122420, 442309490, 530771388, 663464235, 884618980, 1326928470, 2653856940]

約数ペア:

[(1, 2653856940), (2, 1326928470), (3, 884618980), (4, 663464235), (5, 530771388), (6, 442309490), (7, 379122420), (10, 265385694), (12, 221154745), (14, 189561210), (15, 176923796), (20, 132692847), (21, 126374140), (28, 94780605), (30, 88461898), (35, 75824484), (42, 63187070), (60, 44230949), (70, 37912242), (83, 31974180), (84, 31593535), (105, 25274828), (140, 18956121), (166, 15987090), (210, 12637414), (249, 10658060), (332, 7993545), (415, 6394836), (420, 6318707), (498, 5329030), (581, 4567740), (830, 3197418), (996, 2664515), (1162, 2283870), (1245, 2131612), (1660, 1598709), (1743, 1522580), (2324, 1141935), (2490, 1065806), (2905, 913548), (3486, 761290), (4980, 532903), (5810, 456774), (6972, 380645), (8715, 304516), (11620, 228387), (17430, 152258), (34860, 76129)]