430883950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:866

約数の個数: 72

約数和(自身を含む): 936750312

約数和(自身を除く): 505866362

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 397, 443, 490, 794, 886, 1225, 1985, 2215, 2450, 2779, 3101, 3970, 4430, 5558, 6202, 9925, 11075, 13895, 15505, 19453, 19850, 21707, 22150, 27790, 31010, 38906, 43414, 69475, 77525, 97265, 108535, 138950, 155050, 175871, 194530, 217070, 351742, 486325, 542675, 879355, 972650, 1085350, 1231097, 1758710, 2462194, 4396775, 6155485, 8617679, 8793550, 12310970, 17235358, 30777425, 43088395, 61554850, 86176790, 215441975, 430883950]

約数ペア:

[(1, 430883950), (2, 215441975), (5, 86176790), (7, 61554850), (10, 43088395), (14, 30777425), (25, 17235358), (35, 12310970), (49, 8793550), (50, 8617679), (70, 6155485), (98, 4396775), (175, 2462194), (245, 1758710), (350, 1231097), (397, 1085350), (443, 972650), (490, 879355), (794, 542675), (886, 486325), (1225, 351742), (1985, 217070), (2215, 194530), (2450, 175871), (2779, 155050), (3101, 138950), (3970, 108535), (4430, 97265), (5558, 77525), (6202, 69475), (9925, 43414), (11075, 38906), (13895, 31010), (15505, 27790), (19453, 22150), (19850, 21707)]