84120190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 190729728

約数和(自身を除く): 106609538

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 107, 110, 154, 214, 385, 535, 749, 770, 1021, 1070, 1177, 1498, 2042, 2354, 3745, 5105, 5885, 7147, 7490, 8239, 10210, 11231, 11770, 14294, 16478, 22462, 35735, 41195, 56155, 71470, 78617, 82390, 109247, 112310, 157234, 218494, 393085, 546235, 764729, 786170, 1092470, 1201717, 1529458, 2403434, 3823645, 6008585, 7647290, 8412019, 12017170, 16824038, 42060095, 84120190]

約数ペア:

[(1, 84120190), (2, 42060095), (5, 16824038), (7, 12017170), (10, 8412019), (11, 7647290), (14, 6008585), (22, 3823645), (35, 2403434), (55, 1529458), (70, 1201717), (77, 1092470), (107, 786170), (110, 764729), (154, 546235), (214, 393085), (385, 218494), (535, 157234), (749, 112310), (770, 109247), (1021, 82390), (1070, 78617), (1177, 71470), (1498, 56155), (2042, 41195), (2354, 35735), (3745, 22462), (5105, 16478), (5885, 14294), (7147, 11770), (7490, 11231), (8239, 10210)]