216992100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{55639}}^1$

素因数の和:55669

約数の個数: 72

約数和(自身を含む): 676137280

約数和(自身を除く): 459145180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 55639, 111278, 166917, 222556, 278195, 333834, 556390, 667668, 723307, 834585, 1112780, 1390975, 1446614, 1669170, 2169921, 2781950, 2893228, 3338340, 3616535, 4172925, 4339842, 5563900, 7233070, 8345850, 8679684, 10849605, 14466140, 16691700, 18082675, 21699210, 36165350, 43398420, 54248025, 72330700, 108496050, 216992100]

約数ペア:

[(1, 216992100), (2, 108496050), (3, 72330700), (4, 54248025), (5, 43398420), (6, 36165350), (10, 21699210), (12, 18082675), (13, 16691700), (15, 14466140), (20, 10849605), (25, 8679684), (26, 8345850), (30, 7233070), (39, 5563900), (50, 4339842), (52, 4172925), (60, 3616535), (65, 3338340), (75, 2893228), (78, 2781950), (100, 2169921), (130, 1669170), (150, 1446614), (156, 1390975), (195, 1112780), (260, 834585), (300, 723307), (325, 667668), (390, 556390), (650, 333834), (780, 278195), (975, 222556), (1300, 166917), (1950, 111278), (3900, 55639)]