7140850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 14570496

約数和(自身を除く): 7429646

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 271, 310, 425, 527, 542, 775, 850, 1054, 1355, 1550, 2635, 2710, 4607, 5270, 6775, 8401, 9214, 13175, 13550, 16802, 23035, 26350, 42005, 46070, 84010, 115175, 142817, 210025, 230350, 285634, 420050, 714085, 1428170, 3570425, 7140850]

約数ペア:

[(1, 7140850), (2, 3570425), (5, 1428170), (10, 714085), (17, 420050), (25, 285634), (31, 230350), (34, 210025), (50, 142817), (62, 115175), (85, 84010), (155, 46070), (170, 42005), (271, 26350), (310, 23035), (425, 16802), (527, 13550), (542, 13175), (775, 9214), (850, 8401), (1054, 6775), (1355, 5270), (1550, 4607), (2635, 2710)]