74214180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 167947740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 170, 180, 204, 237, 255, 306, 307, 316, 340, 395, 474, 510, 612, 614, 711, 765, 790, 921, 948, 1020, 1185, 1228, 1343, 1422, 1530, 1535, 1580, 1842, 2370, 2686, 2763, 2844, 3060, 3070, 3555, 3684, 4029, 4605, 4740, 5219, 5372, 5526, 6140, 6715, 7110, 8058, 9210, 10438, 11052, 12087, 13430, 13815, 14220, 15657, 16116, 18420, 20145, 20876, 24174, 24253, 26095, 26860, 27630, 31314, 40290, 46971, 48348, 48506, 52190, 55260, 60435, 62628, 72759, 78285, 80580, 93942, 97012, 104380, 120870, 121265, 145518, 156570, 187884, 218277, 234855, 241740, 242530, 291036, 313140, 363795, 412301, 436554, 469710, 485060, 727590, 824602, 873108, 939420, 1091385, 1236903, 1455180, 1649204, 2061505, 2182770, 2473806, 3710709, 4123010, 4365540, 4947612, 6184515, 7421418, 8246020, 12369030, 14842836, 18553545, 24738060, 37107090, 74214180]

約数ペア:

[(1, 74214180), (2, 37107090), (3, 24738060), (4, 18553545), (5, 14842836), (6, 12369030), (9, 8246020), (10, 7421418), (12, 6184515), (15, 4947612), (17, 4365540), (18, 4123010), (20, 3710709), (30, 2473806), (34, 2182770), (36, 2061505), (45, 1649204), (51, 1455180), (60, 1236903), (68, 1091385), (79, 939420), (85, 873108), (90, 824602), (102, 727590), (153, 485060), (158, 469710), (170, 436554), (180, 412301), (204, 363795), (237, 313140), (255, 291036), (306, 242530), (307, 241740), (316, 234855), (340, 218277), (395, 187884), (474, 156570), (510, 145518), (612, 121265), (614, 120870), (711, 104380), (765, 97012), (790, 93942), (921, 80580), (948, 78285), (1020, 72759), (1185, 62628), (1228, 60435), (1343, 55260), (1422, 52190), (1530, 48506), (1535, 48348), (1580, 46971), (1842, 40290), (2370, 31314), (2686, 27630), (2763, 26860), (2844, 26095), (3060, 24253), (3070, 24174), (3555, 20876), (3684, 20145), (4029, 18420), (4605, 16116), (4740, 15657), (5219, 14220), (5372, 13815), (5526, 13430), (6140, 12087), (6715, 11052), (7110, 10438), (8058, 9210)]