71399900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5031

約数の個数: 72

約数和(自身を含む): 182061264

約数和(自身を除く): 110661364

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 4993, 7150, 9986, 14300, 19972, 24965, 49930, 54923, 64909, 99860, 109846, 124825, 129818, 219692, 249650, 259636, 274615, 324545, 499300, 549230, 649090, 713999, 1098460, 1298180, 1373075, 1427998, 1622725, 2746150, 2855996, 3245450, 3569995, 5492300, 6490900, 7139990, 14279980, 17849975, 35699950, 71399900]

約数ペア:

[(1, 71399900), (2, 35699950), (4, 17849975), (5, 14279980), (10, 7139990), (11, 6490900), (13, 5492300), (20, 3569995), (22, 3245450), (25, 2855996), (26, 2746150), (44, 1622725), (50, 1427998), (52, 1373075), (55, 1298180), (65, 1098460), (100, 713999), (110, 649090), (130, 549230), (143, 499300), (220, 324545), (260, 274615), (275, 259636), (286, 249650), (325, 219692), (550, 129818), (572, 124825), (650, 109846), (715, 99860), (1100, 64909), (1300, 54923), (1430, 49930), (2860, 24965), (3575, 19972), (4993, 14300), (7150, 9986)]