25400215400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{77867}}^1$

素因数の和:78123

約数の個数: 96

約数和(自身を含む): 67782536640

約数和(自身を除く): 42382321240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 233, 280, 350, 466, 700, 932, 1165, 1400, 1631, 1864, 2330, 3262, 4660, 5825, 6524, 8155, 9320, 11650, 13048, 16310, 23300, 32620, 40775, 46600, 65240, 77867, 81550, 155734, 163100, 311468, 326200, 389335, 545069, 622936, 778670, 1090138, 1557340, 1946675, 2180276, 2725345, 3114680, 3893350, 4360552, 5450690, 7786700, 10901380, 13626725, 15573400, 18143011, 21802760, 27253450, 36286022, 54506900, 72572044, 90715055, 109013800, 127001077, 145144088, 181430110, 254002154, 362860220, 453575275, 508004308, 635005385, 725720440, 907150550, 1016008616, 1270010770, 1814301100, 2540021540, 3175026925, 3628602200, 5080043080, 6350053850, 12700107700, 25400215400]

約数ペア:

[(1, 25400215400), (2, 12700107700), (4, 6350053850), (5, 5080043080), (7, 3628602200), (8, 3175026925), (10, 2540021540), (14, 1814301100), (20, 1270010770), (25, 1016008616), (28, 907150550), (35, 725720440), (40, 635005385), (50, 508004308), (56, 453575275), (70, 362860220), (100, 254002154), (140, 181430110), (175, 145144088), (200, 127001077), (233, 109013800), (280, 90715055), (350, 72572044), (466, 54506900), (700, 36286022), (932, 27253450), (1165, 21802760), (1400, 18143011), (1631, 15573400), (1864, 13626725), (2330, 10901380), (3262, 7786700), (4660, 5450690), (5825, 4360552), (6524, 3893350), (8155, 3114680), (9320, 2725345), (11650, 2180276), (13048, 1946675), (16310, 1557340), (23300, 1090138), (32620, 778670), (40775, 622936), (46600, 545069), (65240, 389335), (77867, 326200), (81550, 311468), (155734, 163100)]