90655880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2059

約数の個数: 96

約数和(自身を含む): 247717440

約数和(自身を除く): 157061560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1960, 2011, 2254, 3220, 4022, 4508, 5635, 6440, 8044, 9016, 10055, 11270, 14077, 16088, 20110, 22540, 28154, 40220, 45080, 46253, 56308, 70385, 80440, 92506, 98539, 112616, 140770, 185012, 197078, 231265, 281540, 323771, 370024, 394156, 462530, 492695, 563080, 647542, 788312, 925060, 985390, 1295084, 1618855, 1850120, 1970780, 2266397, 2590168, 3237710, 3941560, 4532794, 6475420, 9065588, 11331985, 12950840, 18131176, 22663970, 45327940, 90655880]

約数ペア:

[(1, 90655880), (2, 45327940), (4, 22663970), (5, 18131176), (7, 12950840), (8, 11331985), (10, 9065588), (14, 6475420), (20, 4532794), (23, 3941560), (28, 3237710), (35, 2590168), (40, 2266397), (46, 1970780), (49, 1850120), (56, 1618855), (70, 1295084), (92, 985390), (98, 925060), (115, 788312), (140, 647542), (161, 563080), (184, 492695), (196, 462530), (230, 394156), (245, 370024), (280, 323771), (322, 281540), (392, 231265), (460, 197078), (490, 185012), (644, 140770), (805, 112616), (920, 98539), (980, 92506), (1127, 80440), (1288, 70385), (1610, 56308), (1960, 46253), (2011, 45080), (2254, 40220), (3220, 28154), (4022, 22540), (4508, 20110), (5635, 16088), (6440, 14077), (8044, 11270), (9016, 10055)]