81188250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 238387968

約数和(自身を除く): 157199718

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, 650, 715, 750, 757, 825, 858, 975, 1375, 1430, 1514, 1625, 1650, 1950, 2145, 2271, 2750, 3250, 3575, 3785, 4125, 4290, 4542, 4875, 7150, 7570, 8250, 8327, 9750, 9841, 10725, 11355, 16654, 17875, 18925, 19682, 21450, 22710, 24981, 29523, 35750, 37850, 41635, 49205, 49962, 53625, 56775, 59046, 83270, 94625, 98410, 107250, 108251, 113550, 124905, 147615, 189250, 208175, 216502, 246025, 249810, 283875, 295230, 324753, 416350, 492050, 541255, 567750, 624525, 649506, 738075, 1040875, 1082510, 1230125, 1249050, 1476150, 1623765, 2081750, 2460250, 2706275, 3122625, 3247530, 3690375, 5412550, 6245250, 7380750, 8118825, 13531375, 16237650, 27062750, 40594125, 81188250]

約数ペア:

[(1, 81188250), (2, 40594125), (3, 27062750), (5, 16237650), (6, 13531375), (10, 8118825), (11, 7380750), (13, 6245250), (15, 5412550), (22, 3690375), (25, 3247530), (26, 3122625), (30, 2706275), (33, 2460250), (39, 2081750), (50, 1623765), (55, 1476150), (65, 1249050), (66, 1230125), (75, 1082510), (78, 1040875), (110, 738075), (125, 649506), (130, 624525), (143, 567750), (150, 541255), (165, 492050), (195, 416350), (250, 324753), (275, 295230), (286, 283875), (325, 249810), (330, 246025), (375, 216502), (390, 208175), (429, 189250), (550, 147615), (650, 124905), (715, 113550), (750, 108251), (757, 107250), (825, 98410), (858, 94625), (975, 83270), (1375, 59046), (1430, 56775), (1514, 53625), (1625, 49962), (1650, 49205), (1950, 41635), (2145, 37850), (2271, 35750), (2750, 29523), (3250, 24981), (3575, 22710), (3785, 21450), (4125, 19682), (4290, 18925), (4542, 17875), (4875, 16654), (7150, 11355), (7570, 10725), (8250, 9841), (8327, 9750)]