1278269100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9283}}^1$

素因数の和:9326

約数の個数: 180

約数和(自身を含む): 4387859784

約数和(自身を除く): 3109590684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 81, 85, 90, 100, 102, 108, 135, 150, 153, 162, 170, 180, 204, 225, 255, 270, 300, 306, 324, 340, 405, 425, 450, 459, 510, 540, 612, 675, 765, 810, 850, 900, 918, 1020, 1275, 1350, 1377, 1530, 1620, 1700, 1836, 2025, 2295, 2550, 2700, 2754, 3060, 3825, 4050, 4590, 5100, 5508, 6885, 7650, 8100, 9180, 9283, 11475, 13770, 15300, 18566, 22950, 27540, 27849, 34425, 37132, 45900, 46415, 55698, 68850, 83547, 92830, 111396, 137700, 139245, 157811, 167094, 185660, 232075, 250641, 278490, 315622, 334188, 417735, 464150, 473433, 501282, 556980, 631244, 696225, 751923, 789055, 835470, 928300, 946866, 1002564, 1253205, 1392450, 1420299, 1503846, 1578110, 1670940, 1893732, 2088675, 2367165, 2506410, 2784900, 2840598, 3007692, 3156220, 3759615, 3945275, 4177350, 4260897, 4734330, 5012820, 5681196, 6266025, 7101495, 7519230, 7890550, 8354700, 8521794, 9468660, 11835825, 12532050, 12782691, 14202990, 15038460, 15781100, 17043588, 18798075, 21304485, 23671650, 25064100, 25565382, 28405980, 35507475, 37596150, 42608970, 47343300, 51130764, 63913455, 71014950, 75192300, 85217940, 106522425, 127826910, 142029900, 213044850, 255653820, 319567275, 426089700, 639134550, 1278269100]

約数ペア:

[(1, 1278269100), (2, 639134550), (3, 426089700), (4, 319567275), (5, 255653820), (6, 213044850), (9, 142029900), (10, 127826910), (12, 106522425), (15, 85217940), (17, 75192300), (18, 71014950), (20, 63913455), (25, 51130764), (27, 47343300), (30, 42608970), (34, 37596150), (36, 35507475), (45, 28405980), (50, 25565382), (51, 25064100), (54, 23671650), (60, 21304485), (68, 18798075), (75, 17043588), (81, 15781100), (85, 15038460), (90, 14202990), (100, 12782691), (102, 12532050), (108, 11835825), (135, 9468660), (150, 8521794), (153, 8354700), (162, 7890550), (170, 7519230), (180, 7101495), (204, 6266025), (225, 5681196), (255, 5012820), (270, 4734330), (300, 4260897), (306, 4177350), (324, 3945275), (340, 3759615), (405, 3156220), (425, 3007692), (450, 2840598), (459, 2784900), (510, 2506410), (540, 2367165), (612, 2088675), (675, 1893732), (765, 1670940), (810, 1578110), (850, 1503846), (900, 1420299), (918, 1392450), (1020, 1253205), (1275, 1002564), (1350, 946866), (1377, 928300), (1530, 835470), (1620, 789055), (1700, 751923), (1836, 696225), (2025, 631244), (2295, 556980), (2550, 501282), (2700, 473433), (2754, 464150), (3060, 417735), (3825, 334188), (4050, 315622), (4590, 278490), (5100, 250641), (5508, 232075), (6885, 185660), (7650, 167094), (8100, 157811), (9180, 139245), (9283, 137700), (11475, 111396), (13770, 92830), (15300, 83547), (18566, 68850), (22950, 55698), (27540, 46415), (27849, 45900), (34425, 37132)]