428902010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 883275840

約数和(自身を除く): 454373830

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 73, 85, 95, 107, 146, 170, 190, 214, 289, 323, 365, 535, 578, 646, 730, 1070, 1241, 1387, 1445, 1615, 1819, 2033, 2482, 2774, 2890, 3230, 3638, 4066, 5491, 6205, 6935, 7811, 9095, 10165, 10982, 12410, 13870, 15622, 18190, 20330, 21097, 23579, 27455, 30923, 34561, 39055, 42194, 47158, 54910, 61846, 69122, 78110, 105485, 117895, 132787, 148409, 154615, 172805, 210970, 235790, 265574, 296818, 309230, 345610, 400843, 587537, 663935, 742045, 801686, 1175074, 1327870, 1484090, 2004215, 2257379, 2522953, 2937685, 4008430, 4514758, 5045906, 5875370, 11286895, 12614765, 22573790, 25229530, 42890201, 85780402, 214451005, 428902010]

約数ペア:

[(1, 428902010), (2, 214451005), (5, 85780402), (10, 42890201), (17, 25229530), (19, 22573790), (34, 12614765), (38, 11286895), (73, 5875370), (85, 5045906), (95, 4514758), (107, 4008430), (146, 2937685), (170, 2522953), (190, 2257379), (214, 2004215), (289, 1484090), (323, 1327870), (365, 1175074), (535, 801686), (578, 742045), (646, 663935), (730, 587537), (1070, 400843), (1241, 345610), (1387, 309230), (1445, 296818), (1615, 265574), (1819, 235790), (2033, 210970), (2482, 172805), (2774, 154615), (2890, 148409), (3230, 132787), (3638, 117895), (4066, 105485), (5491, 78110), (6205, 69122), (6935, 61846), (7811, 54910), (9095, 47158), (10165, 42194), (10982, 39055), (12410, 34561), (13870, 30923), (15622, 27455), (18190, 23579), (20330, 21097)]