54733980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{18617}}^1$

素因数の和:18643

約数の個数: 72

約数和(自身を含む): 178285968

約数和(自身を除く): 123551988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 18617, 37234, 55851, 74468, 93085, 111702, 130319, 186170, 223404, 260638, 279255, 372340, 390957, 521276, 558510, 651595, 781914, 912233, 1117020, 1303190, 1563828, 1824466, 1954785, 2606380, 2736699, 3648932, 3909570, 4561165, 5473398, 7819140, 9122330, 10946796, 13683495, 18244660, 27366990, 54733980]

約数ペア:

[(1, 54733980), (2, 27366990), (3, 18244660), (4, 13683495), (5, 10946796), (6, 9122330), (7, 7819140), (10, 5473398), (12, 4561165), (14, 3909570), (15, 3648932), (20, 2736699), (21, 2606380), (28, 1954785), (30, 1824466), (35, 1563828), (42, 1303190), (49, 1117020), (60, 912233), (70, 781914), (84, 651595), (98, 558510), (105, 521276), (140, 390957), (147, 372340), (196, 279255), (210, 260638), (245, 223404), (294, 186170), (420, 130319), (490, 111702), (588, 93085), (735, 74468), (980, 55851), (1470, 37234), (2940, 18617)]