269146220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1423}}^1$

素因数の和:1639

約数の個数: 72

約数和(自身を含む): 661356864

約数和(自身を除く): 392210644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 193, 196, 245, 386, 490, 772, 965, 980, 1351, 1423, 1930, 2702, 2846, 3860, 5404, 5692, 6755, 7115, 9457, 9961, 13510, 14230, 18914, 19922, 27020, 28460, 37828, 39844, 47285, 49805, 69727, 94570, 99610, 139454, 189140, 199220, 274639, 278908, 348635, 549278, 697270, 1098556, 1373195, 1394540, 1922473, 2746390, 3844946, 5492780, 7689892, 9612365, 13457311, 19224730, 26914622, 38449460, 53829244, 67286555, 134573110, 269146220]

約数ペア:

[(1, 269146220), (2, 134573110), (4, 67286555), (5, 53829244), (7, 38449460), (10, 26914622), (14, 19224730), (20, 13457311), (28, 9612365), (35, 7689892), (49, 5492780), (70, 3844946), (98, 2746390), (140, 1922473), (193, 1394540), (196, 1373195), (245, 1098556), (386, 697270), (490, 549278), (772, 348635), (965, 278908), (980, 274639), (1351, 199220), (1423, 189140), (1930, 139454), (2702, 99610), (2846, 94570), (3860, 69727), (5404, 49805), (5692, 47285), (6755, 39844), (7115, 37828), (9457, 28460), (9961, 27020), (13510, 19922), (14230, 18914)]