140236020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4079}}^1$

素因数の和:4285

約数の個数: 72

約数和(自身を含む): 427714560

約数和(自身を除く): 287478540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 4079, 5730, 6876, 8158, 8595, 11460, 12237, 16316, 17190, 20395, 24474, 34380, 36711, 40790, 48948, 61185, 73422, 81580, 122370, 146844, 183555, 244740, 367110, 734220, 779089, 1558178, 2337267, 3116356, 3895445, 4674534, 7011801, 7790890, 9349068, 11686335, 14023602, 15581780, 23372670, 28047204, 35059005, 46745340, 70118010, 140236020]

約数ペア:

[(1, 140236020), (2, 70118010), (3, 46745340), (4, 35059005), (5, 28047204), (6, 23372670), (9, 15581780), (10, 14023602), (12, 11686335), (15, 9349068), (18, 7790890), (20, 7011801), (30, 4674534), (36, 3895445), (45, 3116356), (60, 2337267), (90, 1558178), (180, 779089), (191, 734220), (382, 367110), (573, 244740), (764, 183555), (955, 146844), (1146, 122370), (1719, 81580), (1910, 73422), (2292, 61185), (2865, 48948), (3438, 40790), (3820, 36711), (4079, 34380), (5730, 24474), (6876, 20395), (8158, 17190), (8595, 16316), (11460, 12237)]