15172500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{17}}^2$

素因数の和:68

約数の個数: 180

約数和(自身を含む): 53707808

約数和(自身を除く): 38535308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 125, 140, 150, 170, 175, 204, 210, 238, 250, 255, 289, 300, 340, 350, 357, 375, 420, 425, 476, 500, 510, 525, 578, 595, 625, 700, 714, 750, 850, 867, 875, 1020, 1050, 1156, 1190, 1250, 1275, 1428, 1445, 1500, 1700, 1734, 1750, 1785, 1875, 2023, 2100, 2125, 2380, 2500, 2550, 2625, 2890, 2975, 3468, 3500, 3570, 3750, 4046, 4250, 4335, 4375, 5100, 5250, 5780, 5950, 6069, 6375, 7140, 7225, 7500, 8092, 8500, 8670, 8750, 8925, 10115, 10500, 10625, 11900, 12138, 12750, 13125, 14450, 14875, 17340, 17500, 17850, 20230, 21250, 21675, 24276, 25500, 26250, 28900, 29750, 30345, 31875, 35700, 36125, 40460, 42500, 43350, 44625, 50575, 52500, 59500, 60690, 63750, 72250, 74375, 86700, 89250, 101150, 108375, 121380, 127500, 144500, 148750, 151725, 178500, 180625, 202300, 216750, 223125, 252875, 297500, 303450, 361250, 433500, 446250, 505750, 541875, 606900, 722500, 758625, 892500, 1011500, 1083750, 1264375, 1517250, 2167500, 2528750, 3034500, 3793125, 5057500, 7586250, 15172500]

約数ペア:

[(1, 15172500), (2, 7586250), (3, 5057500), (4, 3793125), (5, 3034500), (6, 2528750), (7, 2167500), (10, 1517250), (12, 1264375), (14, 1083750), (15, 1011500), (17, 892500), (20, 758625), (21, 722500), (25, 606900), (28, 541875), (30, 505750), (34, 446250), (35, 433500), (42, 361250), (50, 303450), (51, 297500), (60, 252875), (68, 223125), (70, 216750), (75, 202300), (84, 180625), (85, 178500), (100, 151725), (102, 148750), (105, 144500), (119, 127500), (125, 121380), (140, 108375), (150, 101150), (170, 89250), (175, 86700), (204, 74375), (210, 72250), (238, 63750), (250, 60690), (255, 59500), (289, 52500), (300, 50575), (340, 44625), (350, 43350), (357, 42500), (375, 40460), (420, 36125), (425, 35700), (476, 31875), (500, 30345), (510, 29750), (525, 28900), (578, 26250), (595, 25500), (625, 24276), (700, 21675), (714, 21250), (750, 20230), (850, 17850), (867, 17500), (875, 17340), (1020, 14875), (1050, 14450), (1156, 13125), (1190, 12750), (1250, 12138), (1275, 11900), (1428, 10625), (1445, 10500), (1500, 10115), (1700, 8925), (1734, 8750), (1750, 8670), (1785, 8500), (1875, 8092), (2023, 7500), (2100, 7225), (2125, 7140), (2380, 6375), (2500, 6069), (2550, 5950), (2625, 5780), (2890, 5250), (2975, 5100), (3468, 4375), (3500, 4335), (3570, 4250), (3750, 4046)]