1296166100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{641}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 2865967608

約数和(自身を除く): 1569801508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 277, 292, 365, 554, 641, 730, 1108, 1282, 1385, 1460, 1825, 2564, 2770, 3205, 3650, 5540, 6410, 6925, 7300, 12820, 13850, 16025, 20221, 27700, 32050, 40442, 46793, 64100, 80884, 93586, 101105, 177557, 187172, 202210, 233965, 355114, 404420, 467930, 505525, 710228, 887785, 935860, 1011050, 1169825, 1775570, 2022100, 2339650, 3551140, 4438925, 4679300, 8877850, 12961661, 17755700, 25923322, 51846644, 64808305, 129616610, 259233220, 324041525, 648083050, 1296166100]

約数ペア:

[(1, 1296166100), (2, 648083050), (4, 324041525), (5, 259233220), (10, 129616610), (20, 64808305), (25, 51846644), (50, 25923322), (73, 17755700), (100, 12961661), (146, 8877850), (277, 4679300), (292, 4438925), (365, 3551140), (554, 2339650), (641, 2022100), (730, 1775570), (1108, 1169825), (1282, 1011050), (1385, 935860), (1460, 887785), (1825, 710228), (2564, 505525), (2770, 467930), (3205, 404420), (3650, 355114), (5540, 233965), (6410, 202210), (6925, 187172), (7300, 177557), (12820, 101105), (13850, 93586), (16025, 80884), (20221, 64100), (27700, 46793), (32050, 40442)]