26143620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 82954368

約数和(自身を除く): 56810748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 71, 76, 85, 95, 102, 114, 142, 170, 190, 204, 213, 228, 255, 284, 285, 323, 340, 355, 361, 380, 426, 510, 570, 646, 710, 722, 852, 969, 1020, 1065, 1083, 1140, 1207, 1292, 1349, 1420, 1444, 1615, 1805, 1938, 2130, 2166, 2414, 2698, 3230, 3610, 3621, 3876, 4047, 4260, 4332, 4828, 4845, 5396, 5415, 6035, 6137, 6460, 6745, 7220, 7242, 8094, 9690, 10830, 12070, 12274, 13490, 14484, 16188, 18105, 18411, 19380, 20235, 21660, 22933, 24140, 24548, 25631, 26980, 30685, 36210, 36822, 40470, 45866, 51262, 61370, 68799, 72420, 73644, 76893, 80940, 91732, 92055, 102524, 114665, 122740, 128155, 137598, 153786, 184110, 229330, 256310, 275196, 307572, 343995, 368220, 384465, 435727, 458660, 512620, 687990, 768930, 871454, 1307181, 1375980, 1537860, 1742908, 2178635, 2614362, 4357270, 5228724, 6535905, 8714540, 13071810, 26143620]

約数ペア:

[(1, 26143620), (2, 13071810), (3, 8714540), (4, 6535905), (5, 5228724), (6, 4357270), (10, 2614362), (12, 2178635), (15, 1742908), (17, 1537860), (19, 1375980), (20, 1307181), (30, 871454), (34, 768930), (38, 687990), (51, 512620), (57, 458660), (60, 435727), (68, 384465), (71, 368220), (76, 343995), (85, 307572), (95, 275196), (102, 256310), (114, 229330), (142, 184110), (170, 153786), (190, 137598), (204, 128155), (213, 122740), (228, 114665), (255, 102524), (284, 92055), (285, 91732), (323, 80940), (340, 76893), (355, 73644), (361, 72420), (380, 68799), (426, 61370), (510, 51262), (570, 45866), (646, 40470), (710, 36822), (722, 36210), (852, 30685), (969, 26980), (1020, 25631), (1065, 24548), (1083, 24140), (1140, 22933), (1207, 21660), (1292, 20235), (1349, 19380), (1420, 18411), (1444, 18105), (1615, 16188), (1805, 14484), (1938, 13490), (2130, 12274), (2166, 12070), (2414, 10830), (2698, 9690), (3230, 8094), (3610, 7242), (3621, 7220), (3876, 6745), (4047, 6460), (4260, 6137), (4332, 6035), (4828, 5415), (4845, 5396)]