122395980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{291419}}^1$

素因数の和:291438

約数の個数: 48

約数和(自身を含む): 391668480

約数和(自身を除く): 269272500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 291419, 582838, 874257, 1165676, 1457095, 1748514, 2039933, 2914190, 3497028, 4079866, 4371285, 5828380, 6119799, 8159732, 8742570, 10199665, 12239598, 17485140, 20399330, 24479196, 30598995, 40798660, 61197990, 122395980]

約数ペア:

[(1, 122395980), (2, 61197990), (3, 40798660), (4, 30598995), (5, 24479196), (6, 20399330), (7, 17485140), (10, 12239598), (12, 10199665), (14, 8742570), (15, 8159732), (20, 6119799), (21, 5828380), (28, 4371285), (30, 4079866), (35, 3497028), (42, 2914190), (60, 2039933), (70, 1748514), (84, 1457095), (105, 1165676), (140, 874257), (210, 582838), (420, 291419)]