101551960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2843}}^1$

素因数の和:2920

約数の個数: 64

約数和(自身を含む): 245721600

約数和(自身を除く): 144169640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 2843, 3572, 4465, 5686, 7144, 8930, 11372, 14215, 17860, 22744, 28430, 35720, 54017, 56860, 108034, 113720, 133621, 216068, 267242, 270085, 432136, 534484, 540170, 668105, 1068968, 1080340, 1336210, 2160680, 2538799, 2672420, 5077598, 5344840, 10155196, 12693995, 20310392, 25387990, 50775980, 101551960]

約数ペア:

[(1, 101551960), (2, 50775980), (4, 25387990), (5, 20310392), (8, 12693995), (10, 10155196), (19, 5344840), (20, 5077598), (38, 2672420), (40, 2538799), (47, 2160680), (76, 1336210), (94, 1080340), (95, 1068968), (152, 668105), (188, 540170), (190, 534484), (235, 432136), (376, 270085), (380, 267242), (470, 216068), (760, 133621), (893, 113720), (940, 108034), (1786, 56860), (1880, 54017), (2843, 35720), (3572, 28430), (4465, 22744), (5686, 17860), (7144, 14215), (8930, 11372)]