76920100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 174004488

約数和(自身を除く): 97084388

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 73, 82, 100, 146, 164, 205, 257, 292, 365, 410, 514, 730, 820, 1025, 1028, 1285, 1460, 1825, 2050, 2570, 2993, 3650, 4100, 5140, 5986, 6425, 7300, 10537, 11972, 12850, 14965, 18761, 21074, 25700, 29930, 37522, 42148, 52685, 59860, 74825, 75044, 93805, 105370, 149650, 187610, 210740, 263425, 299300, 375220, 469025, 526850, 769201, 938050, 1053700, 1538402, 1876100, 3076804, 3846005, 7692010, 15384020, 19230025, 38460050, 76920100]

約数ペア:

[(1, 76920100), (2, 38460050), (4, 19230025), (5, 15384020), (10, 7692010), (20, 3846005), (25, 3076804), (41, 1876100), (50, 1538402), (73, 1053700), (82, 938050), (100, 769201), (146, 526850), (164, 469025), (205, 375220), (257, 299300), (292, 263425), (365, 210740), (410, 187610), (514, 149650), (730, 105370), (820, 93805), (1025, 75044), (1028, 74825), (1285, 59860), (1460, 52685), (1825, 42148), (2050, 37522), (2570, 29930), (2993, 25700), (3650, 21074), (4100, 18761), (5140, 14965), (5986, 12850), (6425, 11972), (7300, 10537)]