997884100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 2213608320

約数和(自身を除く): 1215724220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 109, 166, 218, 332, 415, 436, 545, 830, 1090, 1103, 1660, 2075, 2180, 2206, 2725, 4150, 4412, 5450, 5515, 8300, 9047, 10900, 11030, 18094, 22060, 27575, 36188, 45235, 55150, 90470, 91549, 110300, 120227, 180940, 183098, 226175, 240454, 366196, 452350, 457745, 480908, 601135, 904700, 915490, 1202270, 1830980, 2288725, 2404540, 3005675, 4577450, 6011350, 9154900, 9978841, 12022700, 19957682, 39915364, 49894205, 99788410, 199576820, 249471025, 498942050, 997884100]

約数ペア:

[(1, 997884100), (2, 498942050), (4, 249471025), (5, 199576820), (10, 99788410), (20, 49894205), (25, 39915364), (50, 19957682), (83, 12022700), (100, 9978841), (109, 9154900), (166, 6011350), (218, 4577450), (332, 3005675), (415, 2404540), (436, 2288725), (545, 1830980), (830, 1202270), (1090, 915490), (1103, 904700), (1660, 601135), (2075, 480908), (2180, 457745), (2206, 452350), (2725, 366196), (4150, 240454), (4412, 226175), (5450, 183098), (5515, 180940), (8300, 120227), (9047, 110300), (10900, 91549), (11030, 90470), (18094, 55150), (22060, 45235), (27575, 36188)]