485780750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 1134701568

約数和(自身を除く): 648920818

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 131, 163, 175, 182, 250, 262, 325, 326, 350, 455, 650, 655, 815, 875, 910, 917, 1141, 1310, 1625, 1630, 1703, 1750, 1834, 2119, 2275, 2282, 3250, 3275, 3406, 4075, 4238, 4550, 4585, 5705, 6550, 8150, 8515, 9170, 10595, 11375, 11410, 11921, 14833, 16375, 17030, 20375, 21190, 21353, 22750, 22925, 23842, 28525, 29666, 32750, 40750, 42575, 42706, 45850, 52975, 57050, 59605, 74165, 85150, 105950, 106765, 114625, 119210, 142625, 148330, 149471, 212875, 213530, 229250, 264875, 277589, 285250, 298025, 298942, 370825, 425750, 529750, 533825, 555178, 596050, 741650, 747355, 1067650, 1387945, 1490125, 1494710, 1854125, 1943123, 2669125, 2775890, 2980250, 3708250, 3736775, 3886246, 5338250, 6939725, 7473550, 9715615, 13879450, 18683875, 19431230, 34698625, 37367750, 48578075, 69397250, 97156150, 242890375, 485780750]

約数ペア:

[(1, 485780750), (2, 242890375), (5, 97156150), (7, 69397250), (10, 48578075), (13, 37367750), (14, 34698625), (25, 19431230), (26, 18683875), (35, 13879450), (50, 9715615), (65, 7473550), (70, 6939725), (91, 5338250), (125, 3886246), (130, 3736775), (131, 3708250), (163, 2980250), (175, 2775890), (182, 2669125), (250, 1943123), (262, 1854125), (325, 1494710), (326, 1490125), (350, 1387945), (455, 1067650), (650, 747355), (655, 741650), (815, 596050), (875, 555178), (910, 533825), (917, 529750), (1141, 425750), (1310, 370825), (1625, 298942), (1630, 298025), (1703, 285250), (1750, 277589), (1834, 264875), (2119, 229250), (2275, 213530), (2282, 212875), (3250, 149471), (3275, 148330), (3406, 142625), (4075, 119210), (4238, 114625), (4550, 106765), (4585, 105950), (5705, 85150), (6550, 74165), (8150, 59605), (8515, 57050), (9170, 52975), (10595, 45850), (11375, 42706), (11410, 42575), (11921, 40750), (14833, 32750), (16375, 29666), (17030, 28525), (20375, 23842), (21190, 22925), (21353, 22750)]