75351990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21107}}^1$

素因数の和:21141

約数の個数: 64

約数和(自身を含む): 218847744

約数和(自身を除く): 143495754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 21107, 42214, 63321, 105535, 126642, 147749, 211070, 295498, 316605, 358819, 443247, 633210, 717638, 738745, 886494, 1076457, 1477490, 1794095, 2152914, 2216235, 2511733, 3588190, 4432470, 5023466, 5382285, 7535199, 10764570, 12558665, 15070398, 25117330, 37675995, 75351990]

約数ペア:

[(1, 75351990), (2, 37675995), (3, 25117330), (5, 15070398), (6, 12558665), (7, 10764570), (10, 7535199), (14, 5382285), (15, 5023466), (17, 4432470), (21, 3588190), (30, 2511733), (34, 2216235), (35, 2152914), (42, 1794095), (51, 1477490), (70, 1076457), (85, 886494), (102, 738745), (105, 717638), (119, 633210), (170, 443247), (210, 358819), (238, 316605), (255, 295498), (357, 211070), (510, 147749), (595, 126642), (714, 105535), (1190, 63321), (1785, 42214), (3570, 21107)]