314689540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1193}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 733665240

約数和(自身を除く): 418975700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 218, 220, 242, 436, 484, 545, 605, 1090, 1193, 1199, 1210, 2180, 2386, 2398, 2420, 4772, 4796, 5965, 5995, 11930, 11990, 13123, 13189, 23860, 23980, 26246, 26378, 52492, 52756, 65615, 65945, 130037, 131230, 131890, 144353, 260074, 262460, 263780, 288706, 520148, 577412, 650185, 721765, 1300370, 1430407, 1443530, 2600740, 2860814, 2887060, 5721628, 7152035, 14304070, 15734477, 28608140, 31468954, 62937908, 78672385, 157344770, 314689540]

約数ペア:

[(1, 314689540), (2, 157344770), (4, 78672385), (5, 62937908), (10, 31468954), (11, 28608140), (20, 15734477), (22, 14304070), (44, 7152035), (55, 5721628), (109, 2887060), (110, 2860814), (121, 2600740), (218, 1443530), (220, 1430407), (242, 1300370), (436, 721765), (484, 650185), (545, 577412), (605, 520148), (1090, 288706), (1193, 263780), (1199, 262460), (1210, 260074), (2180, 144353), (2386, 131890), (2398, 131230), (2420, 130037), (4772, 65945), (4796, 65615), (5965, 52756), (5995, 52492), (11930, 26378), (11990, 26246), (13123, 23980), (13189, 23860)]