42411420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12401}}^1$

素因数の和:12435

約数の個数: 72

約数和(自身を含む): 135429840

約数和(自身を除く): 93018420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 12401, 24802, 37203, 49604, 62005, 74406, 111609, 124010, 148812, 186015, 223218, 235619, 248020, 372030, 446436, 471238, 558045, 706857, 744060, 942476, 1116090, 1178095, 1413714, 2120571, 2232180, 2356190, 2827428, 3534285, 4241142, 4712380, 7068570, 8482284, 10602855, 14137140, 21205710, 42411420]

約数ペア:

[(1, 42411420), (2, 21205710), (3, 14137140), (4, 10602855), (5, 8482284), (6, 7068570), (9, 4712380), (10, 4241142), (12, 3534285), (15, 2827428), (18, 2356190), (19, 2232180), (20, 2120571), (30, 1413714), (36, 1178095), (38, 1116090), (45, 942476), (57, 744060), (60, 706857), (76, 558045), (90, 471238), (95, 446436), (114, 372030), (171, 248020), (180, 235619), (190, 223218), (228, 186015), (285, 148812), (342, 124010), (380, 111609), (570, 74406), (684, 62005), (855, 49604), (1140, 37203), (1710, 24802), (3420, 12401)]