1233790390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{887}}^1$

素因数の和:1573

約数の個数: 64

約数和(自身を含む): 2627002368

約数和(自身を除く): 1393211978

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 641, 887, 1085, 1282, 1774, 2170, 3205, 4435, 4487, 6209, 6410, 8870, 8974, 12418, 19871, 22435, 27497, 31045, 39742, 44870, 54994, 62090, 99355, 137485, 139097, 192479, 198710, 274970, 278194, 384958, 568567, 695485, 962395, 1137134, 1390970, 1924790, 2842835, 3979969, 5685670, 7959938, 17625577, 19899845, 35251154, 39799690, 88127885, 123379039, 176255770, 246758078, 616895195, 1233790390]

約数ペア:

[(1, 1233790390), (2, 616895195), (5, 246758078), (7, 176255770), (10, 123379039), (14, 88127885), (31, 39799690), (35, 35251154), (62, 19899845), (70, 17625577), (155, 7959938), (217, 5685670), (310, 3979969), (434, 2842835), (641, 1924790), (887, 1390970), (1085, 1137134), (1282, 962395), (1774, 695485), (2170, 568567), (3205, 384958), (4435, 278194), (4487, 274970), (6209, 198710), (6410, 192479), (8870, 139097), (8974, 137485), (12418, 99355), (19871, 62090), (22435, 54994), (27497, 44870), (31045, 39742)]