71157400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 178560000

約数和(自身を除く): 107402600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 115, 124, 155, 184, 200, 230, 248, 310, 460, 499, 575, 620, 713, 775, 920, 998, 1150, 1240, 1426, 1550, 1996, 2300, 2495, 2852, 3100, 3565, 3992, 4600, 4990, 5704, 6200, 7130, 9980, 11477, 12475, 14260, 15469, 17825, 19960, 22954, 24950, 28520, 30938, 35650, 45908, 49900, 57385, 61876, 71300, 77345, 91816, 99800, 114770, 123752, 142600, 154690, 229540, 286925, 309380, 355787, 386725, 459080, 573850, 618760, 711574, 773450, 1147700, 1423148, 1546900, 1778935, 2295400, 2846296, 3093800, 3557870, 7115740, 8894675, 14231480, 17789350, 35578700, 71157400]

約数ペア:

[(1, 71157400), (2, 35578700), (4, 17789350), (5, 14231480), (8, 8894675), (10, 7115740), (20, 3557870), (23, 3093800), (25, 2846296), (31, 2295400), (40, 1778935), (46, 1546900), (50, 1423148), (62, 1147700), (92, 773450), (100, 711574), (115, 618760), (124, 573850), (155, 459080), (184, 386725), (200, 355787), (230, 309380), (248, 286925), (310, 229540), (460, 154690), (499, 142600), (575, 123752), (620, 114770), (713, 99800), (775, 91816), (920, 77345), (998, 71300), (1150, 61876), (1240, 57385), (1426, 49900), (1550, 45908), (1996, 35650), (2300, 30938), (2495, 28520), (2852, 24950), (3100, 22954), (3565, 19960), (3992, 17825), (4600, 15469), (4990, 14260), (5704, 12475), (6200, 11477), (7130, 9980)]