16999220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 26546380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 53, 58, 70, 79, 106, 116, 140, 145, 158, 203, 212, 265, 290, 316, 371, 395, 406, 530, 553, 580, 742, 790, 812, 1015, 1060, 1106, 1484, 1537, 1580, 1855, 2030, 2212, 2291, 2765, 3074, 3710, 4060, 4187, 4582, 5530, 6148, 7420, 7685, 8374, 9164, 10759, 11060, 11455, 15370, 16037, 16748, 20935, 21518, 22910, 29309, 30740, 32074, 41870, 43036, 45820, 53795, 58618, 64148, 80185, 83740, 107590, 117236, 121423, 146545, 160370, 215180, 242846, 293090, 320740, 485692, 586180, 607115, 849961, 1214230, 1699922, 2428460, 3399844, 4249805, 8499610, 16999220]

約数ペア:

[(1, 16999220), (2, 8499610), (4, 4249805), (5, 3399844), (7, 2428460), (10, 1699922), (14, 1214230), (20, 849961), (28, 607115), (29, 586180), (35, 485692), (53, 320740), (58, 293090), (70, 242846), (79, 215180), (106, 160370), (116, 146545), (140, 121423), (145, 117236), (158, 107590), (203, 83740), (212, 80185), (265, 64148), (290, 58618), (316, 53795), (371, 45820), (395, 43036), (406, 41870), (530, 32074), (553, 30740), (580, 29309), (742, 22910), (790, 21518), (812, 20935), (1015, 16748), (1060, 16037), (1106, 15370), (1484, 11455), (1537, 11060), (1580, 10759), (1855, 9164), (2030, 8374), (2212, 7685), (2291, 7420), (2765, 6148), (3074, 5530), (3710, 4582), (4060, 4187)]