74647170

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 231154560

約数和(自身を除く): 156507390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 81, 85, 90, 102, 117, 130, 135, 139, 153, 162, 170, 195, 221, 234, 243, 255, 270, 278, 306, 351, 390, 405, 417, 442, 459, 486, 510, 585, 663, 695, 702, 765, 810, 834, 918, 1053, 1105, 1170, 1215, 1251, 1326, 1377, 1390, 1530, 1755, 1807, 1989, 2085, 2106, 2210, 2295, 2363, 2430, 2502, 2754, 3159, 3315, 3510, 3614, 3753, 3978, 4131, 4170, 4590, 4726, 5265, 5421, 5967, 6255, 6318, 6630, 6885, 7089, 7506, 8262, 9035, 9945, 10530, 10842, 11259, 11815, 11934, 12510, 13770, 14178, 15795, 16263, 17901, 18070, 18765, 19890, 20655, 21267, 22518, 23630, 27105, 29835, 30719, 31590, 32526, 33777, 35445, 35802, 37530, 41310, 42534, 48789, 53703, 54210, 56295, 59670, 61438, 63801, 67554, 70890, 81315, 89505, 92157, 97578, 106335, 107406, 112590, 127602, 146367, 153595, 162630, 168885, 179010, 184314, 191403, 212670, 243945, 268515, 276471, 292734, 307190, 319005, 337770, 382806, 439101, 460785, 487890, 537030, 552942, 574209, 638010, 731835, 829413, 878202, 921570, 957015, 1148418, 1382355, 1463670, 1658826, 1914030, 2195505, 2488239, 2764710, 2871045, 4147065, 4391010, 4976478, 5742090, 7464717, 8294130, 12441195, 14929434, 24882390, 37323585, 74647170]

約数ペア:

[(1, 74647170), (2, 37323585), (3, 24882390), (5, 14929434), (6, 12441195), (9, 8294130), (10, 7464717), (13, 5742090), (15, 4976478), (17, 4391010), (18, 4147065), (26, 2871045), (27, 2764710), (30, 2488239), (34, 2195505), (39, 1914030), (45, 1658826), (51, 1463670), (54, 1382355), (65, 1148418), (78, 957015), (81, 921570), (85, 878202), (90, 829413), (102, 731835), (117, 638010), (130, 574209), (135, 552942), (139, 537030), (153, 487890), (162, 460785), (170, 439101), (195, 382806), (221, 337770), (234, 319005), (243, 307190), (255, 292734), (270, 276471), (278, 268515), (306, 243945), (351, 212670), (390, 191403), (405, 184314), (417, 179010), (442, 168885), (459, 162630), (486, 153595), (510, 146367), (585, 127602), (663, 112590), (695, 107406), (702, 106335), (765, 97578), (810, 92157), (834, 89505), (918, 81315), (1053, 70890), (1105, 67554), (1170, 63801), (1215, 61438), (1251, 59670), (1326, 56295), (1377, 54210), (1390, 53703), (1530, 48789), (1755, 42534), (1807, 41310), (1989, 37530), (2085, 35802), (2106, 35445), (2210, 33777), (2295, 32526), (2363, 31590), (2430, 30719), (2502, 29835), (2754, 27105), (3159, 23630), (3315, 22518), (3510, 21267), (3614, 20655), (3753, 19890), (3978, 18765), (4131, 18070), (4170, 17901), (4590, 16263), (4726, 15795), (5265, 14178), (5421, 13770), (5967, 12510), (6255, 11934), (6318, 11815), (6630, 11259), (6885, 10842), (7089, 10530), (7506, 9945), (8262, 9035)]