84381700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4993}}^1$

素因数の和:5033

約数の個数: 54

約数和(自身を含む): 198316734

約数和(自身を除く): 113935034

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 4993, 8450, 9986, 16900, 19972, 24965, 49930, 64909, 99860, 124825, 129818, 249650, 259636, 324545, 499300, 649090, 843817, 1298180, 1622725, 1687634, 3245450, 3375268, 4219085, 6490900, 8438170, 16876340, 21095425, 42190850, 84381700]

約数ペア:

[(1, 84381700), (2, 42190850), (4, 21095425), (5, 16876340), (10, 8438170), (13, 6490900), (20, 4219085), (25, 3375268), (26, 3245450), (50, 1687634), (52, 1622725), (65, 1298180), (100, 843817), (130, 649090), (169, 499300), (260, 324545), (325, 259636), (338, 249650), (650, 129818), (676, 124825), (845, 99860), (1300, 64909), (1690, 49930), (3380, 24965), (4225, 19972), (4993, 16900), (8450, 9986)]