2751356860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{38459}}^1$

素因数の和:38555

約数の個数: 72

約数和(自身を含む): 6813419760

約数和(自身を除く): 4062062900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 3577, 5110, 7154, 10220, 14308, 17885, 35770, 38459, 71540, 76918, 153836, 192295, 269213, 384590, 538426, 769180, 1076852, 1346065, 1884491, 2692130, 2807507, 3768982, 5384260, 5615014, 7537964, 9422455, 11230028, 14037535, 18844910, 19652549, 28075070, 37689820, 39305098, 56150140, 78610196, 98262745, 137567843, 196525490, 275135686, 393050980, 550271372, 687839215, 1375678430, 2751356860]

約数ペア:

[(1, 2751356860), (2, 1375678430), (4, 687839215), (5, 550271372), (7, 393050980), (10, 275135686), (14, 196525490), (20, 137567843), (28, 98262745), (35, 78610196), (49, 56150140), (70, 39305098), (73, 37689820), (98, 28075070), (140, 19652549), (146, 18844910), (196, 14037535), (245, 11230028), (292, 9422455), (365, 7537964), (490, 5615014), (511, 5384260), (730, 3768982), (980, 2807507), (1022, 2692130), (1460, 1884491), (2044, 1346065), (2555, 1076852), (3577, 769180), (5110, 538426), (7154, 384590), (10220, 269213), (14308, 192295), (17885, 153836), (35770, 76918), (38459, 71540)]