89619180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 302346240

約数和(自身を除く): 212727060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 73, 74, 79, 84, 105, 111, 140, 146, 148, 158, 185, 210, 219, 222, 237, 259, 292, 316, 365, 370, 395, 420, 438, 444, 474, 511, 518, 553, 555, 730, 740, 777, 790, 876, 948, 1022, 1036, 1095, 1106, 1110, 1185, 1295, 1460, 1533, 1554, 1580, 1659, 2044, 2190, 2212, 2220, 2370, 2555, 2590, 2701, 2765, 2923, 3066, 3108, 3318, 3885, 4380, 4740, 5110, 5180, 5402, 5530, 5767, 5846, 6132, 6636, 7665, 7770, 8103, 8295, 8769, 10220, 10804, 11060, 11534, 11692, 13505, 14615, 15330, 15540, 16206, 16590, 17301, 17538, 18907, 20461, 23068, 27010, 28835, 29230, 30660, 32412, 33180, 34602, 35076, 37814, 40369, 40515, 40922, 43845, 54020, 56721, 57670, 58460, 61383, 69204, 75628, 80738, 81030, 81844, 86505, 87690, 94535, 102305, 113442, 115340, 121107, 122766, 161476, 162060, 173010, 175380, 189070, 201845, 204610, 213379, 226884, 242214, 245532, 283605, 306915, 346020, 378140, 403690, 409220, 426758, 484428, 567210, 605535, 613830, 640137, 807380, 853516, 1066895, 1134420, 1211070, 1227660, 1280274, 1493653, 2133790, 2422140, 2560548, 2987306, 3200685, 4267580, 4480959, 5974612, 6401370, 7468265, 8961918, 12802740, 14936530, 17923836, 22404795, 29873060, 44809590, 89619180]

約数ペア:

[(1, 89619180), (2, 44809590), (3, 29873060), (4, 22404795), (5, 17923836), (6, 14936530), (7, 12802740), (10, 8961918), (12, 7468265), (14, 6401370), (15, 5974612), (20, 4480959), (21, 4267580), (28, 3200685), (30, 2987306), (35, 2560548), (37, 2422140), (42, 2133790), (60, 1493653), (70, 1280274), (73, 1227660), (74, 1211070), (79, 1134420), (84, 1066895), (105, 853516), (111, 807380), (140, 640137), (146, 613830), (148, 605535), (158, 567210), (185, 484428), (210, 426758), (219, 409220), (222, 403690), (237, 378140), (259, 346020), (292, 306915), (316, 283605), (365, 245532), (370, 242214), (395, 226884), (420, 213379), (438, 204610), (444, 201845), (474, 189070), (511, 175380), (518, 173010), (553, 162060), (555, 161476), (730, 122766), (740, 121107), (777, 115340), (790, 113442), (876, 102305), (948, 94535), (1022, 87690), (1036, 86505), (1095, 81844), (1106, 81030), (1110, 80738), (1185, 75628), (1295, 69204), (1460, 61383), (1533, 58460), (1554, 57670), (1580, 56721), (1659, 54020), (2044, 43845), (2190, 40922), (2212, 40515), (2220, 40369), (2370, 37814), (2555, 35076), (2590, 34602), (2701, 33180), (2765, 32412), (2923, 30660), (3066, 29230), (3108, 28835), (3318, 27010), (3885, 23068), (4380, 20461), (4740, 18907), (5110, 17538), (5180, 17301), (5402, 16590), (5530, 16206), (5767, 15540), (5846, 15330), (6132, 14615), (6636, 13505), (7665, 11692), (7770, 11534), (8103, 11060), (8295, 10804), (8769, 10220)]