71742510

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{12653}}^1$

素因数の和:12679

約数の個数: 80

約数和(自身を含む): 220483296

約数和(自身を除く): 148740786

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 12653, 25306, 37959, 63265, 75918, 88571, 113877, 126530, 177142, 189795, 227754, 265713, 341631, 379590, 442855, 531426, 569385, 683262, 797139, 885710, 1024893, 1138770, 1328565, 1594278, 1708155, 2049786, 2391417, 2657130, 3416310, 3985695, 4782834, 5124465, 7174251, 7971390, 10248930, 11957085, 14348502, 23914170, 35871255, 71742510]

約数ペア:

[(1, 71742510), (2, 35871255), (3, 23914170), (5, 14348502), (6, 11957085), (7, 10248930), (9, 7971390), (10, 7174251), (14, 5124465), (15, 4782834), (18, 3985695), (21, 3416310), (27, 2657130), (30, 2391417), (35, 2049786), (42, 1708155), (45, 1594278), (54, 1328565), (63, 1138770), (70, 1024893), (81, 885710), (90, 797139), (105, 683262), (126, 569385), (135, 531426), (162, 442855), (189, 379590), (210, 341631), (270, 265713), (315, 227754), (378, 189795), (405, 177142), (567, 126530), (630, 113877), (810, 88571), (945, 75918), (1134, 63265), (1890, 37959), (2835, 25306), (5670, 12653)]