66387750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 194987520

約数和(自身を除く): 128599770

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 125, 130, 143, 150, 165, 195, 250, 275, 286, 325, 330, 375, 390, 429, 550, 619, 650, 715, 750, 825, 858, 975, 1238, 1375, 1430, 1625, 1650, 1857, 1950, 2145, 2750, 3095, 3250, 3575, 3714, 4125, 4290, 4875, 6190, 6809, 7150, 8047, 8250, 9285, 9750, 10725, 13618, 15475, 16094, 17875, 18570, 20427, 21450, 24141, 30950, 34045, 35750, 40235, 40854, 46425, 48282, 53625, 68090, 77375, 80470, 88517, 92850, 102135, 107250, 120705, 154750, 170225, 177034, 201175, 204270, 232125, 241410, 265551, 340450, 402350, 442585, 464250, 510675, 531102, 603525, 851125, 885170, 1005875, 1021350, 1207050, 1327755, 1702250, 2011750, 2212925, 2553375, 2655510, 3017625, 4425850, 5106750, 6035250, 6638775, 11064625, 13277550, 22129250, 33193875, 66387750]

約数ペア:

[(1, 66387750), (2, 33193875), (3, 22129250), (5, 13277550), (6, 11064625), (10, 6638775), (11, 6035250), (13, 5106750), (15, 4425850), (22, 3017625), (25, 2655510), (26, 2553375), (30, 2212925), (33, 2011750), (39, 1702250), (50, 1327755), (55, 1207050), (65, 1021350), (66, 1005875), (75, 885170), (78, 851125), (110, 603525), (125, 531102), (130, 510675), (143, 464250), (150, 442585), (165, 402350), (195, 340450), (250, 265551), (275, 241410), (286, 232125), (325, 204270), (330, 201175), (375, 177034), (390, 170225), (429, 154750), (550, 120705), (619, 107250), (650, 102135), (715, 92850), (750, 88517), (825, 80470), (858, 77375), (975, 68090), (1238, 53625), (1375, 48282), (1430, 46425), (1625, 40854), (1650, 40235), (1857, 35750), (1950, 34045), (2145, 30950), (2750, 24141), (3095, 21450), (3250, 20427), (3575, 18570), (3714, 17875), (4125, 16094), (4290, 15475), (4875, 13618), (6190, 10725), (6809, 9750), (7150, 9285), (8047, 8250)]