123463809940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{823}}^1\times {\mathrm{1871}}^1$

素因数の和:2933

約数の個数: 96

約数和(自身を含む): 274693386240

約数和(自身を除く): 151229576300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 823, 844, 1055, 1646, 1871, 2110, 3292, 3742, 4009, 4115, 4220, 7484, 8018, 8230, 9355, 15637, 16036, 16460, 18710, 20045, 31274, 35549, 37420, 40090, 62548, 71098, 78185, 80180, 142196, 156370, 173653, 177745, 312740, 347306, 355490, 394781, 694612, 710980, 789562, 868265, 1539833, 1579124, 1736530, 1973905, 3079666, 3299407, 3473060, 3947810, 6159332, 6598814, 7500839, 7699165, 7895620, 13197628, 15001678, 15398330, 16497035, 29256827, 30003356, 30796660, 32994070, 37504195, 58513654, 65988140, 75008390, 117027308, 146284135, 150016780, 292568270, 324904763, 585136540, 649809526, 1299619052, 1624523815, 3249047630, 6173190497, 6498095260, 12346380994, 24692761988, 30865952485, 61731904970, 123463809940]

約数ペア:

[(1, 123463809940), (2, 61731904970), (4, 30865952485), (5, 24692761988), (10, 12346380994), (19, 6498095260), (20, 6173190497), (38, 3249047630), (76, 1624523815), (95, 1299619052), (190, 649809526), (211, 585136540), (380, 324904763), (422, 292568270), (823, 150016780), (844, 146284135), (1055, 117027308), (1646, 75008390), (1871, 65988140), (2110, 58513654), (3292, 37504195), (3742, 32994070), (4009, 30796660), (4115, 30003356), (4220, 29256827), (7484, 16497035), (8018, 15398330), (8230, 15001678), (9355, 13197628), (15637, 7895620), (16036, 7699165), (16460, 7500839), (18710, 6598814), (20045, 6159332), (31274, 3947810), (35549, 3473060), (37420, 3299407), (40090, 3079666), (62548, 1973905), (71098, 1736530), (78185, 1579124), (80180, 1539833), (142196, 868265), (156370, 789562), (173653, 710980), (177745, 694612), (312740, 394781), (347306, 355490)]