131931900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8623}}^1$

素因数の和:8660

約数の個数: 108

約数和(自身を含む): 437909472

約数和(自身を除く): 305977572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1530, 1700, 2550, 3060, 3825, 5100, 7650, 8623, 15300, 17246, 25869, 34492, 43115, 51738, 77607, 86230, 103476, 129345, 146591, 155214, 172460, 215575, 258690, 293182, 310428, 388035, 431150, 439773, 517380, 586364, 646725, 732955, 776070, 862300, 879546, 1293450, 1319319, 1465910, 1552140, 1759092, 1940175, 2198865, 2586900, 2638638, 2931820, 3664775, 3880350, 4397730, 5277276, 6596595, 7329550, 7760700, 8795460, 10994325, 13193190, 14659100, 21988650, 26386380, 32982975, 43977300, 65965950, 131931900]

約数ペア:

[(1, 131931900), (2, 65965950), (3, 43977300), (4, 32982975), (5, 26386380), (6, 21988650), (9, 14659100), (10, 13193190), (12, 10994325), (15, 8795460), (17, 7760700), (18, 7329550), (20, 6596595), (25, 5277276), (30, 4397730), (34, 3880350), (36, 3664775), (45, 2931820), (50, 2638638), (51, 2586900), (60, 2198865), (68, 1940175), (75, 1759092), (85, 1552140), (90, 1465910), (100, 1319319), (102, 1293450), (150, 879546), (153, 862300), (170, 776070), (180, 732955), (204, 646725), (225, 586364), (255, 517380), (300, 439773), (306, 431150), (340, 388035), (425, 310428), (450, 293182), (510, 258690), (612, 215575), (765, 172460), (850, 155214), (900, 146591), (1020, 129345), (1275, 103476), (1530, 86230), (1700, 77607), (2550, 51738), (3060, 43115), (3825, 34492), (5100, 25869), (7650, 17246), (8623, 15300)]