416996860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{607}}^1\times {\mathrm{701}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 1021797504

約数和(自身を除く): 604800644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 607, 701, 980, 1214, 1402, 2428, 2804, 3035, 3505, 4249, 4907, 6070, 7010, 8498, 9814, 12140, 14020, 16996, 19628, 21245, 24535, 29743, 34349, 42490, 49070, 59486, 68698, 84980, 98140, 118972, 137396, 148715, 171745, 297430, 343490, 425507, 594860, 686980, 851014, 1702028, 2127535, 2978549, 4255070, 5957098, 8510140, 11914196, 14892745, 20849843, 29785490, 41699686, 59570980, 83399372, 104249215, 208498430, 416996860]

約数ペア:

[(1, 416996860), (2, 208498430), (4, 104249215), (5, 83399372), (7, 59570980), (10, 41699686), (14, 29785490), (20, 20849843), (28, 14892745), (35, 11914196), (49, 8510140), (70, 5957098), (98, 4255070), (140, 2978549), (196, 2127535), (245, 1702028), (490, 851014), (607, 686980), (701, 594860), (980, 425507), (1214, 343490), (1402, 297430), (2428, 171745), (2804, 148715), (3035, 137396), (3505, 118972), (4249, 98140), (4907, 84980), (6070, 68698), (7010, 59486), (8498, 49070), (9814, 42490), (12140, 34349), (14020, 29743), (16996, 24535), (19628, 21245)]