77984100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1699}}^1$

素因数の和:1739

約数の個数: 144

約数和(自身を含む): 265608000

約数和(自身を除く): 187623900

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, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 300, 306, 340, 425, 450, 459, 510, 540, 612, 675, 765, 850, 900, 918, 1020, 1275, 1350, 1530, 1699, 1700, 1836, 2295, 2550, 2700, 3060, 3398, 3825, 4590, 5097, 5100, 6796, 7650, 8495, 9180, 10194, 11475, 15291, 15300, 16990, 20388, 22950, 25485, 28883, 30582, 33980, 42475, 45873, 45900, 50970, 57766, 61164, 76455, 84950, 86649, 91746, 101940, 115532, 127425, 144415, 152910, 169900, 173298, 183492, 229365, 254850, 259947, 288830, 305820, 346596, 382275, 433245, 458730, 509700, 519894, 577660, 722075, 764550, 779841, 866490, 917460, 1039788, 1146825, 1299735, 1444150, 1529100, 1559682, 1732980, 2166225, 2293650, 2599470, 2888300, 3119364, 3899205, 4332450, 4587300, 5198940, 6498675, 7798410, 8664900, 12997350, 15596820, 19496025, 25994700, 38992050, 77984100]

約数ペア:

[(1, 77984100), (2, 38992050), (3, 25994700), (4, 19496025), (5, 15596820), (6, 12997350), (9, 8664900), (10, 7798410), (12, 6498675), (15, 5198940), (17, 4587300), (18, 4332450), (20, 3899205), (25, 3119364), (27, 2888300), (30, 2599470), (34, 2293650), (36, 2166225), (45, 1732980), (50, 1559682), (51, 1529100), (54, 1444150), (60, 1299735), (68, 1146825), (75, 1039788), (85, 917460), (90, 866490), (100, 779841), (102, 764550), (108, 722075), (135, 577660), (150, 519894), (153, 509700), (170, 458730), (180, 433245), (204, 382275), (225, 346596), (255, 305820), (270, 288830), (300, 259947), (306, 254850), (340, 229365), (425, 183492), (450, 173298), (459, 169900), (510, 152910), (540, 144415), (612, 127425), (675, 115532), (765, 101940), (850, 91746), (900, 86649), (918, 84950), (1020, 76455), (1275, 61164), (1350, 57766), (1530, 50970), (1699, 45900), (1700, 45873), (1836, 42475), (2295, 33980), (2550, 30582), (2700, 28883), (3060, 25485), (3398, 22950), (3825, 20388), (4590, 16990), (5097, 15300), (5100, 15291), (6796, 11475), (7650, 10194), (8495, 9180)]