16938390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 47093760

約数和(自身を除く): 30155370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1021, 1106, 1185, 1659, 2042, 2370, 2765, 3063, 3318, 5105, 5530, 6126, 7147, 8295, 10210, 14294, 15315, 16590, 21441, 30630, 35735, 42882, 71470, 80659, 107205, 161318, 214410, 241977, 403295, 483954, 564613, 806590, 1129226, 1209885, 1693839, 2419770, 2823065, 3387678, 5646130, 8469195, 16938390]

約数ペア:

[(1, 16938390), (2, 8469195), (3, 5646130), (5, 3387678), (6, 2823065), (7, 2419770), (10, 1693839), (14, 1209885), (15, 1129226), (21, 806590), (30, 564613), (35, 483954), (42, 403295), (70, 241977), (79, 214410), (105, 161318), (158, 107205), (210, 80659), (237, 71470), (395, 42882), (474, 35735), (553, 30630), (790, 21441), (1021, 16590), (1106, 15315), (1185, 14294), (1659, 10210), (2042, 8295), (2370, 7147), (2765, 6126), (3063, 5530), (3318, 5105)]