72481290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{49307}}^1$

素因数の和:49331

約数の個数: 48

約数和(自身を含む): 202360032

約数和(自身を除く): 129878742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 49307, 98614, 147921, 246535, 295842, 345149, 493070, 690298, 739605, 1035447, 1479210, 1725745, 2070894, 2416043, 3451490, 4832086, 5177235, 7248129, 10354470, 12080215, 14496258, 24160430, 36240645, 72481290]

約数ペア:

[(1, 72481290), (2, 36240645), (3, 24160430), (5, 14496258), (6, 12080215), (7, 10354470), (10, 7248129), (14, 5177235), (15, 4832086), (21, 3451490), (30, 2416043), (35, 2070894), (42, 1725745), (49, 1479210), (70, 1035447), (98, 739605), (105, 690298), (147, 493070), (210, 345149), (245, 295842), (294, 246535), (490, 147921), (735, 98614), (1470, 49307)]