267905900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 607367376

約数和(自身を除く): 339461476

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 61, 74, 100, 122, 148, 185, 244, 305, 370, 610, 740, 925, 1187, 1220, 1525, 1850, 2257, 2374, 3050, 3700, 4514, 4748, 5935, 6100, 9028, 11285, 11870, 22570, 23740, 29675, 43919, 45140, 56425, 59350, 72407, 87838, 112850, 118700, 144814, 175676, 219595, 225700, 289628, 362035, 439190, 724070, 878380, 1097975, 1448140, 1810175, 2195950, 2679059, 3620350, 4391900, 5358118, 7240700, 10716236, 13395295, 26790590, 53581180, 66976475, 133952950, 267905900]

約数ペア:

[(1, 267905900), (2, 133952950), (4, 66976475), (5, 53581180), (10, 26790590), (20, 13395295), (25, 10716236), (37, 7240700), (50, 5358118), (61, 4391900), (74, 3620350), (100, 2679059), (122, 2195950), (148, 1810175), (185, 1448140), (244, 1097975), (305, 878380), (370, 724070), (610, 439190), (740, 362035), (925, 289628), (1187, 225700), (1220, 219595), (1525, 175676), (1850, 144814), (2257, 118700), (2374, 112850), (3050, 87838), (3700, 72407), (4514, 59350), (4748, 56425), (5935, 45140), (6100, 43919), (9028, 29675), (11285, 23740), (11870, 22570)]