100031000

素因数分解:

$2^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 237725280

約数和(自身を除く): 137694280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 125, 134, 200, 250, 268, 335, 500, 536, 670, 1000, 1340, 1493, 1675, 2680, 2986, 3350, 5972, 6700, 7465, 8375, 11944, 13400, 14930, 16750, 29860, 33500, 37325, 59720, 67000, 74650, 100031, 149300, 186625, 200062, 298600, 373250, 400124, 500155, 746500, 800248, 1000310, 1493000, 2000620, 2500775, 4001240, 5001550, 10003100, 12503875, 20006200, 25007750, 50015500, 100031000]

約数ペア:

[(1, 100031000), (2, 50015500), (4, 25007750), (5, 20006200), (8, 12503875), (10, 10003100), (20, 5001550), (25, 4001240), (40, 2500775), (50, 2000620), (67, 1493000), (100, 1000310), (125, 800248), (134, 746500), (200, 500155), (250, 400124), (268, 373250), (335, 298600), (500, 200062), (536, 186625), (670, 149300), (1000, 100031), (1340, 74650), (1493, 67000), (1675, 59720), (2680, 37325), (2986, 33500), (3350, 29860), (5972, 16750), (6700, 14930), (7465, 13400), (8375, 11944)]