1021480660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 2338035840

約数和(自身を除く): 1316555180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 67, 76, 95, 106, 134, 190, 212, 265, 268, 335, 380, 530, 670, 757, 1007, 1060, 1273, 1340, 1514, 2014, 2546, 3028, 3551, 3785, 4028, 5035, 5092, 6365, 7102, 7570, 10070, 12730, 14204, 14383, 15140, 17755, 20140, 25460, 28766, 35510, 40121, 50719, 57532, 67469, 71020, 71915, 80242, 101438, 134938, 143830, 160484, 200605, 202876, 253595, 269876, 287660, 337345, 401210, 507190, 674690, 762299, 802420, 963661, 1014380, 1349380, 1524598, 1927322, 2688107, 3049196, 3811495, 3854644, 4818305, 5376214, 7622990, 9636610, 10752428, 13440535, 15245980, 19273220, 26881070, 51074033, 53762140, 102148066, 204296132, 255370165, 510740330, 1021480660]

約数ペア:

[(1, 1021480660), (2, 510740330), (4, 255370165), (5, 204296132), (10, 102148066), (19, 53762140), (20, 51074033), (38, 26881070), (53, 19273220), (67, 15245980), (76, 13440535), (95, 10752428), (106, 9636610), (134, 7622990), (190, 5376214), (212, 4818305), (265, 3854644), (268, 3811495), (335, 3049196), (380, 2688107), (530, 1927322), (670, 1524598), (757, 1349380), (1007, 1014380), (1060, 963661), (1273, 802420), (1340, 762299), (1514, 674690), (2014, 507190), (2546, 401210), (3028, 337345), (3551, 287660), (3785, 269876), (4028, 253595), (5035, 202876), (5092, 200605), (6365, 160484), (7102, 143830), (7570, 134938), (10070, 101438), (12730, 80242), (14204, 71915), (14383, 71020), (15140, 67469), (17755, 57532), (20140, 50719), (25460, 40121), (28766, 35510)]