197548500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 623960064

約数和(自身を除く): 426411564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 61, 68, 75, 85, 100, 102, 122, 125, 127, 150, 170, 183, 204, 244, 250, 254, 255, 300, 305, 340, 366, 375, 381, 425, 500, 508, 510, 610, 635, 732, 750, 762, 850, 915, 1020, 1037, 1220, 1270, 1275, 1500, 1524, 1525, 1700, 1830, 1905, 2074, 2125, 2159, 2540, 2550, 3050, 3111, 3175, 3660, 3810, 4148, 4250, 4318, 4575, 5100, 5185, 6100, 6222, 6350, 6375, 6477, 7620, 7625, 7747, 8500, 8636, 9150, 9525, 10370, 10795, 12444, 12700, 12750, 12954, 15250, 15494, 15555, 15875, 18300, 19050, 20740, 21590, 22875, 23241, 25500, 25908, 25925, 30500, 30988, 31110, 31750, 32385, 38100, 38735, 43180, 45750, 46482, 47625, 51850, 53975, 62220, 63500, 64770, 77470, 77775, 91500, 92964, 95250, 103700, 107950, 116205, 129540, 129625, 131699, 154940, 155550, 161925, 190500, 193675, 215900, 232410, 259250, 263398, 269875, 311100, 323850, 387350, 388875, 395097, 464820, 518500, 526796, 539750, 581025, 647700, 658495, 774700, 777750, 790194, 809625, 968375, 1079500, 1162050, 1316990, 1555500, 1580388, 1619250, 1936750, 1975485, 2324100, 2633980, 2905125, 3238500, 3292475, 3873500, 3950970, 5810250, 6584950, 7901940, 9877425, 11620500, 13169900, 16462375, 19754850, 32924750, 39509700, 49387125, 65849500, 98774250, 197548500]

約数ペア:

[(1, 197548500), (2, 98774250), (3, 65849500), (4, 49387125), (5, 39509700), (6, 32924750), (10, 19754850), (12, 16462375), (15, 13169900), (17, 11620500), (20, 9877425), (25, 7901940), (30, 6584950), (34, 5810250), (50, 3950970), (51, 3873500), (60, 3292475), (61, 3238500), (68, 2905125), (75, 2633980), (85, 2324100), (100, 1975485), (102, 1936750), (122, 1619250), (125, 1580388), (127, 1555500), (150, 1316990), (170, 1162050), (183, 1079500), (204, 968375), (244, 809625), (250, 790194), (254, 777750), (255, 774700), (300, 658495), (305, 647700), (340, 581025), (366, 539750), (375, 526796), (381, 518500), (425, 464820), (500, 395097), (508, 388875), (510, 387350), (610, 323850), (635, 311100), (732, 269875), (750, 263398), (762, 259250), (850, 232410), (915, 215900), (1020, 193675), (1037, 190500), (1220, 161925), (1270, 155550), (1275, 154940), (1500, 131699), (1524, 129625), (1525, 129540), (1700, 116205), (1830, 107950), (1905, 103700), (2074, 95250), (2125, 92964), (2159, 91500), (2540, 77775), (2550, 77470), (3050, 64770), (3111, 63500), (3175, 62220), (3660, 53975), (3810, 51850), (4148, 47625), (4250, 46482), (4318, 45750), (4575, 43180), (5100, 38735), (5185, 38100), (6100, 32385), (6222, 31750), (6350, 31110), (6375, 30988), (6477, 30500), (7620, 25925), (7625, 25908), (7747, 25500), (8500, 23241), (8636, 22875), (9150, 21590), (9525, 20740), (10370, 19050), (10795, 18300), (12444, 15875), (12700, 15555), (12750, 15494), (12954, 15250)]