204876403700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{7109}}^1\times {\mathrm{7789}}^1$

素因数の和:14949

約数の個数: 72

約数和(自身を含む): 456720377400

約数和(自身を除く): 251843973700

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 7109, 7789, 14218, 15578, 28436, 31156, 35545, 38945, 71090, 77890, 142180, 155780, 177725, 194725, 263033, 288193, 355450, 389450, 526066, 576386, 710900, 778900, 1052132, 1152772, 1315165, 1440965, 2630330, 2881930, 5260660, 5763860, 6575825, 7204825, 13151650, 14409650, 26303300, 28819300, 55372001, 110744002, 221488004, 276860005, 553720010, 1107440020, 1384300025, 2048764037, 2768600050, 4097528074, 5537200100, 8195056148, 10243820185, 20487640370, 40975280740, 51219100925, 102438201850, 204876403700]

約数ペア:

[(1, 204876403700), (2, 102438201850), (4, 51219100925), (5, 40975280740), (10, 20487640370), (20, 10243820185), (25, 8195056148), (37, 5537200100), (50, 4097528074), (74, 2768600050), (100, 2048764037), (148, 1384300025), (185, 1107440020), (370, 553720010), (740, 276860005), (925, 221488004), (1850, 110744002), (3700, 55372001), (7109, 28819300), (7789, 26303300), (14218, 14409650), (15578, 13151650), (28436, 7204825), (31156, 6575825), (35545, 5763860), (38945, 5260660), (71090, 2881930), (77890, 2630330), (142180, 1440965), (155780, 1315165), (177725, 1152772), (194725, 1052132), (263033, 778900), (288193, 710900), (355450, 576386), (389450, 526066)]