1330640031

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 2356992000

約数和(自身を除く): 1026351969

約数列:

[1, 3, 7, 17, 21, 29, 43, 49, 51, 61, 87, 119, 129, 147, 183, 203, 301, 343, 357, 427, 493, 609, 731, 833, 903, 1029, 1037, 1247, 1281, 1421, 1479, 1769, 2107, 2193, 2499, 2623, 2989, 3111, 3451, 3741, 4263, 5117, 5307, 5831, 6321, 7259, 7869, 8729, 8967, 9947, 10353, 12383, 14749, 15351, 17493, 18361, 20923, 21199, 21777, 24157, 26187, 29841, 30073, 35819, 37149, 44247, 44591, 50813, 55083, 61103, 62769, 63597, 72471, 76067, 86681, 90219, 107457, 128527, 133773, 148393, 152439, 169099, 183309, 210511, 228201, 250733, 260043, 312137, 355691, 385581, 427721, 445179, 507297, 532469, 606767, 631533, 752199, 899689, 936411, 1038751, 1067073, 1283163, 1293139, 1473577, 1597407, 1820301, 2184959, 2699067, 3116253, 3727283, 3879417, 4420731, 6554877, 7271257, 9051973, 10315039, 11181849, 15294713, 21813771, 26090981, 27155919, 30945117, 45884139, 63363811, 78272943, 190091433, 443546677, 1330640031]

約数ペア:

[(1, 1330640031), (3, 443546677), (7, 190091433), (17, 78272943), (21, 63363811), (29, 45884139), (43, 30945117), (49, 27155919), (51, 26090981), (61, 21813771), (87, 15294713), (119, 11181849), (129, 10315039), (147, 9051973), (183, 7271257), (203, 6554877), (301, 4420731), (343, 3879417), (357, 3727283), (427, 3116253), (493, 2699067), (609, 2184959), (731, 1820301), (833, 1597407), (903, 1473577), (1029, 1293139), (1037, 1283163), (1247, 1067073), (1281, 1038751), (1421, 936411), (1479, 899689), (1769, 752199), (2107, 631533), (2193, 606767), (2499, 532469), (2623, 507297), (2989, 445179), (3111, 427721), (3451, 385581), (3741, 355691), (4263, 312137), (5117, 260043), (5307, 250733), (5831, 228201), (6321, 210511), (7259, 183309), (7869, 169099), (8729, 152439), (8967, 148393), (9947, 133773), (10353, 128527), (12383, 107457), (14749, 90219), (15351, 86681), (17493, 76067), (18361, 72471), (20923, 63597), (21199, 62769), (21777, 61103), (24157, 55083), (26187, 50813), (29841, 44591), (30073, 44247), (35819, 37149)]