85167940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 212978304

約数和(自身を除く): 127810364

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 97, 110, 130, 143, 194, 220, 260, 286, 307, 388, 485, 572, 614, 715, 970, 1067, 1228, 1261, 1430, 1535, 1940, 2134, 2522, 2860, 3070, 3377, 3991, 4268, 5044, 5335, 6140, 6305, 6754, 7982, 10670, 12610, 13508, 13871, 15964, 16885, 19955, 21340, 25220, 27742, 29779, 33770, 39910, 43901, 55484, 59558, 67540, 69355, 79820, 87802, 119116, 138710, 148895, 175604, 219505, 277420, 297790, 327569, 387127, 439010, 595580, 655138, 774254, 878020, 1310276, 1548508, 1637845, 1935635, 3275690, 3871270, 4258397, 6551380, 7742540, 8516794, 17033588, 21291985, 42583970, 85167940]

約数ペア:

[(1, 85167940), (2, 42583970), (4, 21291985), (5, 17033588), (10, 8516794), (11, 7742540), (13, 6551380), (20, 4258397), (22, 3871270), (26, 3275690), (44, 1935635), (52, 1637845), (55, 1548508), (65, 1310276), (97, 878020), (110, 774254), (130, 655138), (143, 595580), (194, 439010), (220, 387127), (260, 327569), (286, 297790), (307, 277420), (388, 219505), (485, 175604), (572, 148895), (614, 138710), (715, 119116), (970, 87802), (1067, 79820), (1228, 69355), (1261, 67540), (1430, 59558), (1535, 55484), (1940, 43901), (2134, 39910), (2522, 33770), (2860, 29779), (3070, 27742), (3377, 25220), (3991, 21340), (4268, 19955), (5044, 16885), (5335, 15964), (6140, 13871), (6305, 13508), (6754, 12610), (7982, 10670)]