15717000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 192

約数和(自身を含む): 54812160

約数和(自身を除く): 39095160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 31, 39, 40, 50, 52, 60, 62, 65, 75, 78, 93, 100, 104, 120, 124, 125, 130, 150, 155, 156, 169, 186, 195, 200, 248, 250, 260, 300, 310, 312, 325, 338, 372, 375, 390, 403, 465, 500, 507, 520, 600, 620, 650, 676, 744, 750, 775, 780, 806, 845, 930, 975, 1000, 1014, 1209, 1240, 1300, 1352, 1500, 1550, 1560, 1612, 1625, 1690, 1860, 1950, 2015, 2028, 2325, 2418, 2535, 2600, 3000, 3100, 3224, 3250, 3380, 3720, 3875, 3900, 4030, 4056, 4225, 4650, 4836, 4875, 5070, 5239, 6045, 6200, 6500, 6760, 7750, 7800, 8060, 8450, 9300, 9672, 9750, 10075, 10140, 10478, 11625, 12090, 12675, 13000, 15500, 15717, 16120, 16900, 18600, 19500, 20150, 20280, 20956, 21125, 23250, 24180, 25350, 26195, 30225, 31000, 31434, 33800, 39000, 40300, 41912, 42250, 46500, 48360, 50375, 50700, 52390, 60450, 62868, 63375, 78585, 80600, 84500, 93000, 100750, 101400, 104780, 120900, 125736, 126750, 130975, 151125, 157170, 169000, 201500, 209560, 241800, 253500, 261950, 302250, 314340, 392925, 403000, 507000, 523900, 604500, 628680, 654875, 785850, 1047800, 1209000, 1309750, 1571700, 1964625, 2619500, 3143400, 3929250, 5239000, 7858500, 15717000]

約数ペア:

[(1, 15717000), (2, 7858500), (3, 5239000), (4, 3929250), (5, 3143400), (6, 2619500), (8, 1964625), (10, 1571700), (12, 1309750), (13, 1209000), (15, 1047800), (20, 785850), (24, 654875), (25, 628680), (26, 604500), (30, 523900), (31, 507000), (39, 403000), (40, 392925), (50, 314340), (52, 302250), (60, 261950), (62, 253500), (65, 241800), (75, 209560), (78, 201500), (93, 169000), (100, 157170), (104, 151125), (120, 130975), (124, 126750), (125, 125736), (130, 120900), (150, 104780), (155, 101400), (156, 100750), (169, 93000), (186, 84500), (195, 80600), (200, 78585), (248, 63375), (250, 62868), (260, 60450), (300, 52390), (310, 50700), (312, 50375), (325, 48360), (338, 46500), (372, 42250), (375, 41912), (390, 40300), (403, 39000), (465, 33800), (500, 31434), (507, 31000), (520, 30225), (600, 26195), (620, 25350), (650, 24180), (676, 23250), (744, 21125), (750, 20956), (775, 20280), (780, 20150), (806, 19500), (845, 18600), (930, 16900), (975, 16120), (1000, 15717), (1014, 15500), (1209, 13000), (1240, 12675), (1300, 12090), (1352, 11625), (1500, 10478), (1550, 10140), (1560, 10075), (1612, 9750), (1625, 9672), (1690, 9300), (1860, 8450), (1950, 8060), (2015, 7800), (2028, 7750), (2325, 6760), (2418, 6500), (2535, 6200), (2600, 6045), (3000, 5239), (3100, 5070), (3224, 4875), (3250, 4836), (3380, 4650), (3720, 4225), (3875, 4056), (3900, 4030)]