1431194450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{2273}}^1$

素因数の和:2556

約数の個数: 72

約数和(自身を含む): 3110054292

約数和(自身を除く): 1678859842

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 257, 350, 490, 514, 1225, 1285, 1799, 2273, 2450, 2570, 3598, 4546, 6425, 8995, 11365, 12593, 12850, 15911, 17990, 22730, 25186, 31822, 44975, 56825, 62965, 79555, 89950, 111377, 113650, 125930, 159110, 222754, 314825, 397775, 556885, 584161, 629650, 795550, 1113770, 1168322, 2784425, 2920805, 4089127, 5568850, 5841610, 8178254, 14604025, 20445635, 28623889, 29208050, 40891270, 57247778, 102228175, 143119445, 204456350, 286238890, 715597225, 1431194450]

約数ペア:

[(1, 1431194450), (2, 715597225), (5, 286238890), (7, 204456350), (10, 143119445), (14, 102228175), (25, 57247778), (35, 40891270), (49, 29208050), (50, 28623889), (70, 20445635), (98, 14604025), (175, 8178254), (245, 5841610), (257, 5568850), (350, 4089127), (490, 2920805), (514, 2784425), (1225, 1168322), (1285, 1113770), (1799, 795550), (2273, 629650), (2450, 584161), (2570, 556885), (3598, 397775), (4546, 314825), (6425, 222754), (8995, 159110), (11365, 125930), (12593, 113650), (12850, 111377), (15911, 89950), (17990, 79555), (22730, 62965), (25186, 56825), (31822, 44975)]