247903590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2266

約数の個数: 96

約数和(自身を含む): 675376128

約数和(自身を除く): 427472538

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 121, 155, 165, 186, 242, 310, 330, 341, 363, 465, 605, 682, 726, 930, 1023, 1210, 1705, 1815, 2046, 2203, 3410, 3630, 3751, 4406, 5115, 6609, 7502, 10230, 11015, 11253, 13218, 18755, 22030, 22506, 24233, 33045, 37510, 48466, 56265, 66090, 68293, 72699, 112530, 121165, 136586, 145398, 204879, 242330, 266563, 341465, 363495, 409758, 533126, 682930, 726990, 751223, 799689, 1024395, 1332815, 1502446, 1599378, 2048790, 2253669, 2665630, 3756115, 3998445, 4507338, 7512230, 7996890, 8263453, 11268345, 16526906, 22536690, 24790359, 41317265, 49580718, 82634530, 123951795, 247903590]

約数ペア:

[(1, 247903590), (2, 123951795), (3, 82634530), (5, 49580718), (6, 41317265), (10, 24790359), (11, 22536690), (15, 16526906), (22, 11268345), (30, 8263453), (31, 7996890), (33, 7512230), (55, 4507338), (62, 3998445), (66, 3756115), (93, 2665630), (110, 2253669), (121, 2048790), (155, 1599378), (165, 1502446), (186, 1332815), (242, 1024395), (310, 799689), (330, 751223), (341, 726990), (363, 682930), (465, 533126), (605, 409758), (682, 363495), (726, 341465), (930, 266563), (1023, 242330), (1210, 204879), (1705, 145398), (1815, 136586), (2046, 121165), (2203, 112530), (3410, 72699), (3630, 68293), (3751, 66090), (4406, 56265), (5115, 48466), (6609, 37510), (7502, 33045), (10230, 24233), (11015, 22506), (11253, 22030), (13218, 18755)]