68173980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 231662592

約数和(自身を除く): 163488612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 41, 42, 60, 70, 74, 82, 84, 105, 107, 111, 123, 140, 148, 164, 185, 205, 210, 214, 222, 246, 259, 287, 321, 370, 410, 420, 428, 444, 492, 518, 535, 555, 574, 615, 642, 740, 749, 777, 820, 861, 1036, 1070, 1110, 1148, 1230, 1284, 1295, 1435, 1498, 1517, 1554, 1605, 1722, 2140, 2220, 2247, 2460, 2590, 2870, 2996, 3034, 3108, 3210, 3444, 3745, 3885, 3959, 4305, 4387, 4494, 4551, 5180, 5740, 6068, 6420, 7490, 7585, 7770, 7918, 8610, 8774, 8988, 9102, 10619, 11235, 11877, 13161, 14980, 15170, 15540, 15836, 17220, 17548, 18204, 19795, 21238, 21935, 22470, 22755, 23754, 26322, 27713, 30340, 30709, 31857, 39590, 42476, 43870, 44940, 45510, 47508, 52644, 53095, 55426, 59385, 61418, 63714, 65805, 79180, 83139, 87740, 91020, 92127, 106190, 110852, 118770, 122836, 127428, 131610, 138565, 153545, 159285, 162319, 166278, 184254, 212380, 237540, 263220, 277130, 307090, 318570, 324638, 332556, 368508, 415695, 460635, 486957, 554260, 614180, 637140, 649276, 811595, 831390, 921270, 973914, 1136233, 1623190, 1662780, 1842540, 1947828, 2272466, 2434785, 3246380, 3408699, 4544932, 4869570, 5681165, 6817398, 9739140, 11362330, 13634796, 17043495, 22724660, 34086990, 68173980]

約数ペア:

[(1, 68173980), (2, 34086990), (3, 22724660), (4, 17043495), (5, 13634796), (6, 11362330), (7, 9739140), (10, 6817398), (12, 5681165), (14, 4869570), (15, 4544932), (20, 3408699), (21, 3246380), (28, 2434785), (30, 2272466), (35, 1947828), (37, 1842540), (41, 1662780), (42, 1623190), (60, 1136233), (70, 973914), (74, 921270), (82, 831390), (84, 811595), (105, 649276), (107, 637140), (111, 614180), (123, 554260), (140, 486957), (148, 460635), (164, 415695), (185, 368508), (205, 332556), (210, 324638), (214, 318570), (222, 307090), (246, 277130), (259, 263220), (287, 237540), (321, 212380), (370, 184254), (410, 166278), (420, 162319), (428, 159285), (444, 153545), (492, 138565), (518, 131610), (535, 127428), (555, 122836), (574, 118770), (615, 110852), (642, 106190), (740, 92127), (749, 91020), (777, 87740), (820, 83139), (861, 79180), (1036, 65805), (1070, 63714), (1110, 61418), (1148, 59385), (1230, 55426), (1284, 53095), (1295, 52644), (1435, 47508), (1498, 45510), (1517, 44940), (1554, 43870), (1605, 42476), (1722, 39590), (2140, 31857), (2220, 30709), (2247, 30340), (2460, 27713), (2590, 26322), (2870, 23754), (2996, 22755), (3034, 22470), (3108, 21935), (3210, 21238), (3444, 19795), (3745, 18204), (3885, 17548), (3959, 17220), (4305, 15836), (4387, 15540), (4494, 15170), (4551, 14980), (5180, 13161), (5740, 11877), (6068, 11235), (6420, 10619), (7490, 9102), (7585, 8988), (7770, 8774), (7918, 8610)]