78329020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2723

約数の個数: 96

約数和(自身を含む): 215953920

約数和(自身を除く): 137624900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2677, 2926, 4180, 5354, 5852, 7315, 10708, 13385, 14630, 18739, 26770, 29260, 29447, 37478, 50863, 53540, 58894, 74956, 93695, 101726, 117788, 147235, 187390, 203452, 206129, 254315, 294470, 356041, 374780, 412258, 508630, 559493, 588940, 712082, 824516, 1017260, 1030645, 1118986, 1424164, 1780205, 2061290, 2237972, 2797465, 3560410, 3916451, 4122580, 5594930, 7120820, 7832902, 11189860, 15665804, 19582255, 39164510, 78329020]

約数ペア:

[(1, 78329020), (2, 39164510), (4, 19582255), (5, 15665804), (7, 11189860), (10, 7832902), (11, 7120820), (14, 5594930), (19, 4122580), (20, 3916451), (22, 3560410), (28, 2797465), (35, 2237972), (38, 2061290), (44, 1780205), (55, 1424164), (70, 1118986), (76, 1030645), (77, 1017260), (95, 824516), (110, 712082), (133, 588940), (140, 559493), (154, 508630), (190, 412258), (209, 374780), (220, 356041), (266, 294470), (308, 254315), (380, 206129), (385, 203452), (418, 187390), (532, 147235), (665, 117788), (770, 101726), (836, 93695), (1045, 74956), (1330, 58894), (1463, 53540), (1540, 50863), (2090, 37478), (2660, 29447), (2677, 29260), (2926, 26770), (4180, 18739), (5354, 14630), (5852, 13385), (7315, 10708)]