25342740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 80075520

約数和(自身を除く): 54732780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 661, 710, 852, 1065, 1278, 1322, 1420, 1917, 1983, 2130, 2556, 2644, 3195, 3305, 3834, 3966, 4260, 5949, 6390, 6610, 7668, 7932, 9585, 9915, 11898, 12780, 13220, 17847, 19170, 19830, 23796, 29745, 35694, 38340, 39660, 46931, 59490, 71388, 89235, 93862, 118980, 140793, 178470, 187724, 234655, 281586, 356940, 422379, 469310, 563172, 703965, 844758, 938620, 1267137, 1407930, 1689516, 2111895, 2534274, 2815860, 4223790, 5068548, 6335685, 8447580, 12671370, 25342740]

約数ペア:

[(1, 25342740), (2, 12671370), (3, 8447580), (4, 6335685), (5, 5068548), (6, 4223790), (9, 2815860), (10, 2534274), (12, 2111895), (15, 1689516), (18, 1407930), (20, 1267137), (27, 938620), (30, 844758), (36, 703965), (45, 563172), (54, 469310), (60, 422379), (71, 356940), (90, 281586), (108, 234655), (135, 187724), (142, 178470), (180, 140793), (213, 118980), (270, 93862), (284, 89235), (355, 71388), (426, 59490), (540, 46931), (639, 39660), (661, 38340), (710, 35694), (852, 29745), (1065, 23796), (1278, 19830), (1322, 19170), (1420, 17847), (1917, 13220), (1983, 12780), (2130, 11898), (2556, 9915), (2644, 9585), (3195, 7932), (3305, 7668), (3834, 6610), (3966, 6390), (4260, 5949)]