69523220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 160975584

約数和(自身を除く): 91452364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 169, 260, 268, 307, 335, 338, 614, 670, 676, 845, 871, 1228, 1340, 1535, 1690, 1742, 3070, 3380, 3484, 3991, 4355, 6140, 7982, 8710, 11323, 15964, 17420, 19955, 20569, 22646, 39910, 41138, 45292, 51883, 56615, 79820, 82276, 102845, 103766, 113230, 205690, 207532, 226460, 259415, 267397, 411380, 518830, 534794, 1037660, 1069588, 1336985, 2673970, 3476161, 5347940, 6952322, 13904644, 17380805, 34761610, 69523220]

約数ペア:

[(1, 69523220), (2, 34761610), (4, 17380805), (5, 13904644), (10, 6952322), (13, 5347940), (20, 3476161), (26, 2673970), (52, 1336985), (65, 1069588), (67, 1037660), (130, 534794), (134, 518830), (169, 411380), (260, 267397), (268, 259415), (307, 226460), (335, 207532), (338, 205690), (614, 113230), (670, 103766), (676, 102845), (845, 82276), (871, 79820), (1228, 56615), (1340, 51883), (1535, 45292), (1690, 41138), (1742, 39910), (3070, 22646), (3380, 20569), (3484, 19955), (3991, 17420), (4355, 15964), (6140, 11323), (7982, 8710)]