156929782220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{51347}}^1$

素因数の和:51563

約数の個数: 96

約数和(自身を含む): 356359227840

約数和(自身を除く): 199429445620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 101, 170, 178, 202, 340, 356, 404, 445, 505, 890, 1010, 1513, 1717, 1780, 2020, 3026, 3434, 6052, 6868, 7565, 8585, 8989, 15130, 17170, 17978, 30260, 34340, 35956, 44945, 51347, 89890, 102694, 152813, 179780, 205388, 256735, 305626, 513470, 611252, 764065, 872899, 1026940, 1528130, 1745798, 3056260, 3491596, 4364495, 4569883, 5186047, 8728990, 9139766, 10372094, 17457980, 18279532, 20744188, 22849415, 25930235, 45698830, 51860470, 77688011, 88162799, 91397660, 103720940, 155376022, 176325598, 310752044, 352651196, 388440055, 440813995, 461558183, 776880110, 881627990, 923116366, 1553760220, 1763255980, 1846232732, 2307790915, 4615581830, 7846489111, 9231163660, 15692978222, 31385956444, 39232445555, 78464891110, 156929782220]

約数ペア:

[(1, 156929782220), (2, 78464891110), (4, 39232445555), (5, 31385956444), (10, 15692978222), (17, 9231163660), (20, 7846489111), (34, 4615581830), (68, 2307790915), (85, 1846232732), (89, 1763255980), (101, 1553760220), (170, 923116366), (178, 881627990), (202, 776880110), (340, 461558183), (356, 440813995), (404, 388440055), (445, 352651196), (505, 310752044), (890, 176325598), (1010, 155376022), (1513, 103720940), (1717, 91397660), (1780, 88162799), (2020, 77688011), (3026, 51860470), (3434, 45698830), (6052, 25930235), (6868, 22849415), (7565, 20744188), (8585, 18279532), (8989, 17457980), (15130, 10372094), (17170, 9139766), (17978, 8728990), (30260, 5186047), (34340, 4569883), (35956, 4364495), (44945, 3491596), (51347, 3056260), (89890, 1745798), (102694, 1528130), (152813, 1026940), (179780, 872899), (205388, 764065), (256735, 611252), (305626, 513470)]