88205900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 199247664

約数和(自身を除く): 111041764

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 73, 86, 100, 146, 172, 215, 281, 292, 365, 430, 562, 730, 860, 1075, 1124, 1405, 1460, 1825, 2150, 2810, 3139, 3650, 4300, 5620, 6278, 7025, 7300, 12083, 12556, 14050, 15695, 20513, 24166, 28100, 31390, 41026, 48332, 60415, 62780, 78475, 82052, 102565, 120830, 156950, 205130, 241660, 302075, 313900, 410260, 512825, 604150, 882059, 1025650, 1208300, 1764118, 2051300, 3528236, 4410295, 8820590, 17641180, 22051475, 44102950, 88205900]

約数ペア:

[(1, 88205900), (2, 44102950), (4, 22051475), (5, 17641180), (10, 8820590), (20, 4410295), (25, 3528236), (43, 2051300), (50, 1764118), (73, 1208300), (86, 1025650), (100, 882059), (146, 604150), (172, 512825), (215, 410260), (281, 313900), (292, 302075), (365, 241660), (430, 205130), (562, 156950), (730, 120830), (860, 102565), (1075, 82052), (1124, 78475), (1405, 62780), (1460, 60415), (1825, 48332), (2150, 41026), (2810, 31390), (3139, 28100), (3650, 24166), (4300, 20513), (5620, 15695), (6278, 14050), (7025, 12556), (7300, 12083)]