1237120900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{1301}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 2769963336

約数和(自身を除く): 1532842436

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 257, 370, 514, 740, 925, 1028, 1285, 1301, 1850, 2570, 2602, 3700, 5140, 5204, 6425, 6505, 9509, 12850, 13010, 19018, 25700, 26020, 32525, 38036, 47545, 48137, 65050, 95090, 96274, 130100, 190180, 192548, 237725, 240685, 334357, 475450, 481370, 668714, 950900, 962740, 1203425, 1337428, 1671785, 2406850, 3343570, 4813700, 6687140, 8358925, 12371209, 16717850, 24742418, 33435700, 49484836, 61856045, 123712090, 247424180, 309280225, 618560450, 1237120900]

約数ペア:

[(1, 1237120900), (2, 618560450), (4, 309280225), (5, 247424180), (10, 123712090), (20, 61856045), (25, 49484836), (37, 33435700), (50, 24742418), (74, 16717850), (100, 12371209), (148, 8358925), (185, 6687140), (257, 4813700), (370, 3343570), (514, 2406850), (740, 1671785), (925, 1337428), (1028, 1203425), (1285, 962740), (1301, 950900), (1850, 668714), (2570, 481370), (2602, 475450), (3700, 334357), (5140, 240685), (5204, 237725), (6425, 192548), (6505, 190180), (9509, 130100), (12850, 96274), (13010, 95090), (19018, 65050), (25700, 48137), (26020, 47545), (32525, 38036)]