90362860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 243613440

約数和(自身を除く): 153250580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 49, 70, 76, 92, 95, 98, 115, 133, 140, 161, 190, 196, 211, 230, 245, 266, 322, 380, 422, 437, 460, 490, 532, 644, 665, 805, 844, 874, 931, 980, 1055, 1127, 1330, 1477, 1610, 1748, 1862, 2110, 2185, 2254, 2660, 2954, 3059, 3220, 3724, 4009, 4220, 4370, 4508, 4655, 4853, 5635, 5908, 6118, 7385, 8018, 8740, 9310, 9706, 10339, 11270, 12236, 14770, 15295, 16036, 18620, 19412, 20045, 20678, 21413, 22540, 24265, 28063, 29540, 30590, 33971, 40090, 41356, 42826, 48530, 51695, 56126, 61180, 67942, 80180, 85652, 92207, 97060, 103390, 107065, 112252, 135884, 140315, 169855, 184414, 196441, 206780, 214130, 237797, 280630, 339710, 368828, 392882, 428260, 461035, 475594, 561260, 645449, 679420, 785764, 922070, 951188, 982205, 1188985, 1290898, 1844140, 1964410, 2377970, 2581796, 3227245, 3928820, 4518143, 4755940, 6454490, 9036286, 12908980, 18072572, 22590715, 45181430, 90362860]

約数ペア:

[(1, 90362860), (2, 45181430), (4, 22590715), (5, 18072572), (7, 12908980), (10, 9036286), (14, 6454490), (19, 4755940), (20, 4518143), (23, 3928820), (28, 3227245), (35, 2581796), (38, 2377970), (46, 1964410), (49, 1844140), (70, 1290898), (76, 1188985), (92, 982205), (95, 951188), (98, 922070), (115, 785764), (133, 679420), (140, 645449), (161, 561260), (190, 475594), (196, 461035), (211, 428260), (230, 392882), (245, 368828), (266, 339710), (322, 280630), (380, 237797), (422, 214130), (437, 206780), (460, 196441), (490, 184414), (532, 169855), (644, 140315), (665, 135884), (805, 112252), (844, 107065), (874, 103390), (931, 97060), (980, 92207), (1055, 85652), (1127, 80180), (1330, 67942), (1477, 61180), (1610, 56126), (1748, 51695), (1862, 48530), (2110, 42826), (2185, 41356), (2254, 40090), (2660, 33971), (2954, 30590), (3059, 29540), (3220, 28063), (3724, 24265), (4009, 22540), (4220, 21413), (4370, 20678), (4508, 20045), (4655, 19412), (4853, 18620), (5635, 16036), (5908, 15295), (6118, 14770), (7385, 12236), (8018, 11270), (8740, 10339), (9310, 9706)]