71919000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 248957280

約数和(自身を除く): 177038280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 61, 72, 75, 90, 100, 120, 122, 125, 131, 150, 180, 183, 200, 225, 244, 250, 262, 300, 305, 360, 366, 375, 393, 450, 488, 500, 524, 549, 600, 610, 655, 732, 750, 786, 900, 915, 1000, 1048, 1098, 1125, 1179, 1220, 1310, 1464, 1500, 1525, 1572, 1800, 1830, 1965, 2196, 2250, 2358, 2440, 2620, 2745, 3000, 3050, 3144, 3275, 3660, 3930, 4392, 4500, 4575, 4716, 5240, 5490, 5895, 6100, 6550, 7320, 7625, 7860, 7991, 9000, 9150, 9432, 9825, 10980, 11790, 12200, 13100, 13725, 15250, 15720, 15982, 16375, 18300, 19650, 21960, 22875, 23580, 23973, 26200, 27450, 29475, 30500, 31964, 32750, 36600, 39300, 39955, 45750, 47160, 47946, 49125, 54900, 58950, 61000, 63928, 65500, 68625, 71919, 78600, 79910, 91500, 95892, 98250, 109800, 117900, 119865, 131000, 137250, 143838, 147375, 159820, 183000, 191784, 196500, 199775, 235800, 239730, 274500, 287676, 294750, 319640, 359595, 393000, 399550, 479460, 549000, 575352, 589500, 599325, 719190, 799100, 958920, 998875, 1179000, 1198650, 1438380, 1598200, 1797975, 1997750, 2397300, 2876760, 2996625, 3595950, 3995500, 4794600, 5993250, 7191900, 7991000, 8989875, 11986500, 14383800, 17979750, 23973000, 35959500, 71919000]

約数ペア:

[(1, 71919000), (2, 35959500), (3, 23973000), (4, 17979750), (5, 14383800), (6, 11986500), (8, 8989875), (9, 7991000), (10, 7191900), (12, 5993250), (15, 4794600), (18, 3995500), (20, 3595950), (24, 2996625), (25, 2876760), (30, 2397300), (36, 1997750), (40, 1797975), (45, 1598200), (50, 1438380), (60, 1198650), (61, 1179000), (72, 998875), (75, 958920), (90, 799100), (100, 719190), (120, 599325), (122, 589500), (125, 575352), (131, 549000), (150, 479460), (180, 399550), (183, 393000), (200, 359595), (225, 319640), (244, 294750), (250, 287676), (262, 274500), (300, 239730), (305, 235800), (360, 199775), (366, 196500), (375, 191784), (393, 183000), (450, 159820), (488, 147375), (500, 143838), (524, 137250), (549, 131000), (600, 119865), (610, 117900), (655, 109800), (732, 98250), (750, 95892), (786, 91500), (900, 79910), (915, 78600), (1000, 71919), (1048, 68625), (1098, 65500), (1125, 63928), (1179, 61000), (1220, 58950), (1310, 54900), (1464, 49125), (1500, 47946), (1525, 47160), (1572, 45750), (1800, 39955), (1830, 39300), (1965, 36600), (2196, 32750), (2250, 31964), (2358, 30500), (2440, 29475), (2620, 27450), (2745, 26200), (3000, 23973), (3050, 23580), (3144, 22875), (3275, 21960), (3660, 19650), (3930, 18300), (4392, 16375), (4500, 15982), (4575, 15720), (4716, 15250), (5240, 13725), (5490, 13100), (5895, 12200), (6100, 11790), (6550, 10980), (7320, 9825), (7625, 9432), (7860, 9150), (7991, 9000)]