201100140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65719}}^1$

素因数の和:65751

約数の個数: 72

約数和(自身を含む): 645896160

約数和(自身を除く): 444796020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 65719, 131438, 197157, 262876, 328595, 394314, 591471, 657190, 788628, 985785, 1117223, 1182942, 1314380, 1971570, 2234446, 2365884, 2957355, 3351669, 3943140, 4468892, 5586115, 5914710, 6703338, 10055007, 11172230, 11829420, 13406676, 16758345, 20110014, 22344460, 33516690, 40220028, 50275035, 67033380, 100550070, 201100140]

約数ペア:

[(1, 201100140), (2, 100550070), (3, 67033380), (4, 50275035), (5, 40220028), (6, 33516690), (9, 22344460), (10, 20110014), (12, 16758345), (15, 13406676), (17, 11829420), (18, 11172230), (20, 10055007), (30, 6703338), (34, 5914710), (36, 5586115), (45, 4468892), (51, 3943140), (60, 3351669), (68, 2957355), (85, 2365884), (90, 2234446), (102, 1971570), (153, 1314380), (170, 1182942), (180, 1117223), (204, 985785), (255, 788628), (306, 657190), (340, 591471), (510, 394314), (612, 328595), (765, 262876), (1020, 197157), (1530, 131438), (3060, 65719)]