68542470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 196732800

約数和(自身を除く): 128190330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 109, 135, 137, 153, 170, 218, 255, 270, 274, 306, 327, 411, 459, 510, 545, 654, 685, 765, 822, 918, 981, 1090, 1233, 1370, 1530, 1635, 1853, 1962, 2055, 2295, 2329, 2466, 2943, 3270, 3699, 3706, 4110, 4590, 4658, 4905, 5559, 5886, 6165, 6987, 7398, 9265, 9810, 11118, 11645, 12330, 13974, 14715, 14933, 16677, 18495, 18530, 20961, 23290, 27795, 29430, 29866, 33354, 34935, 36990, 41922, 44799, 50031, 55590, 62883, 69870, 74665, 83385, 89598, 100062, 104805, 125766, 134397, 149330, 166770, 209610, 223995, 250155, 253861, 268794, 314415, 403191, 447990, 500310, 507722, 628830, 671985, 761583, 806382, 1269305, 1343970, 1523166, 2015955, 2284749, 2538610, 3807915, 4031910, 4569498, 6854247, 7615830, 11423745, 13708494, 22847490, 34271235, 68542470]

約数ペア:

[(1, 68542470), (2, 34271235), (3, 22847490), (5, 13708494), (6, 11423745), (9, 7615830), (10, 6854247), (15, 4569498), (17, 4031910), (18, 3807915), (27, 2538610), (30, 2284749), (34, 2015955), (45, 1523166), (51, 1343970), (54, 1269305), (85, 806382), (90, 761583), (102, 671985), (109, 628830), (135, 507722), (137, 500310), (153, 447990), (170, 403191), (218, 314415), (255, 268794), (270, 253861), (274, 250155), (306, 223995), (327, 209610), (411, 166770), (459, 149330), (510, 134397), (545, 125766), (654, 104805), (685, 100062), (765, 89598), (822, 83385), (918, 74665), (981, 69870), (1090, 62883), (1233, 55590), (1370, 50031), (1530, 44799), (1635, 41922), (1853, 36990), (1962, 34935), (2055, 33354), (2295, 29866), (2329, 29430), (2466, 27795), (2943, 23290), (3270, 20961), (3699, 18530), (3706, 18495), (4110, 16677), (4590, 14933), (4658, 14715), (4905, 13974), (5559, 12330), (5886, 11645), (6165, 11118), (6987, 9810), (7398, 9265)]