1990069800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{106993}}^1$

素因数の和:107043

約数の個数: 96

約数和(自身を含む): 6368282880

約数和(自身を除く): 4378213080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 150, 155, 186, 200, 248, 300, 310, 372, 465, 600, 620, 744, 775, 930, 1240, 1550, 1860, 2325, 3100, 3720, 4650, 6200, 9300, 18600, 106993, 213986, 320979, 427972, 534965, 641958, 855944, 1069930, 1283916, 1604895, 2139860, 2567832, 2674825, 3209790, 3316783, 4279720, 5349650, 6419580, 6633566, 8024475, 9950349, 10699300, 12839160, 13267132, 16048950, 16583915, 19900698, 21398600, 26534264, 32097900, 33167830, 39801396, 49751745, 64195800, 66335660, 79602792, 82919575, 99503490, 132671320, 165839150, 199006980, 248758725, 331678300, 398013960, 497517450, 663356600, 995034900, 1990069800]

約数ペア:

[(1, 1990069800), (2, 995034900), (3, 663356600), (4, 497517450), (5, 398013960), (6, 331678300), (8, 248758725), (10, 199006980), (12, 165839150), (15, 132671320), (20, 99503490), (24, 82919575), (25, 79602792), (30, 66335660), (31, 64195800), (40, 49751745), (50, 39801396), (60, 33167830), (62, 32097900), (75, 26534264), (93, 21398600), (100, 19900698), (120, 16583915), (124, 16048950), (150, 13267132), (155, 12839160), (186, 10699300), (200, 9950349), (248, 8024475), (300, 6633566), (310, 6419580), (372, 5349650), (465, 4279720), (600, 3316783), (620, 3209790), (744, 2674825), (775, 2567832), (930, 2139860), (1240, 1604895), (1550, 1283916), (1860, 1069930), (2325, 855944), (3100, 641958), (3720, 534965), (4650, 427972), (6200, 320979), (9300, 213986), (18600, 106993)]