26647530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 80898048

約数和(自身を除く): 54250518

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 43, 65, 70, 78, 86, 91, 105, 129, 130, 182, 195, 210, 215, 227, 258, 273, 301, 390, 430, 454, 455, 546, 559, 602, 645, 681, 903, 910, 1118, 1135, 1290, 1362, 1365, 1505, 1589, 1677, 1806, 2270, 2730, 2795, 2951, 3010, 3178, 3354, 3405, 3913, 4515, 4767, 5590, 5902, 6810, 7826, 7945, 8385, 8853, 9030, 9534, 9761, 11739, 14755, 15890, 16770, 17706, 19522, 19565, 20657, 23478, 23835, 29283, 29510, 39130, 41314, 44265, 47670, 48805, 58566, 58695, 61971, 68327, 88530, 97610, 103285, 117390, 123942, 126893, 136654, 146415, 204981, 206570, 253786, 292830, 309855, 341635, 380679, 409962, 619710, 634465, 683270, 761358, 888251, 1024905, 1268930, 1776502, 1903395, 2049810, 2664753, 3806790, 4441255, 5329506, 8882510, 13323765, 26647530]

約数ペア:

[(1, 26647530), (2, 13323765), (3, 8882510), (5, 5329506), (6, 4441255), (7, 3806790), (10, 2664753), (13, 2049810), (14, 1903395), (15, 1776502), (21, 1268930), (26, 1024905), (30, 888251), (35, 761358), (39, 683270), (42, 634465), (43, 619710), (65, 409962), (70, 380679), (78, 341635), (86, 309855), (91, 292830), (105, 253786), (129, 206570), (130, 204981), (182, 146415), (195, 136654), (210, 126893), (215, 123942), (227, 117390), (258, 103285), (273, 97610), (301, 88530), (390, 68327), (430, 61971), (454, 58695), (455, 58566), (546, 48805), (559, 47670), (602, 44265), (645, 41314), (681, 39130), (903, 29510), (910, 29283), (1118, 23835), (1135, 23478), (1290, 20657), (1362, 19565), (1365, 19522), (1505, 17706), (1589, 16770), (1677, 15890), (1806, 14755), (2270, 11739), (2730, 9761), (2795, 9534), (2951, 9030), (3010, 8853), (3178, 8385), (3354, 7945), (3405, 7826), (3913, 6810), (4515, 5902), (4767, 5590)]