89756380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 232565760

約数和(自身を除く): 142809380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 70, 76, 82, 95, 133, 140, 164, 190, 205, 266, 287, 380, 410, 532, 574, 665, 779, 820, 823, 1148, 1330, 1435, 1558, 1646, 2660, 2870, 3116, 3292, 3895, 4115, 5453, 5740, 5761, 7790, 8230, 10906, 11522, 15580, 15637, 16460, 21812, 23044, 27265, 28805, 31274, 33743, 54530, 57610, 62548, 67486, 78185, 109060, 109459, 115220, 134972, 156370, 168715, 218918, 236201, 312740, 337430, 437836, 472402, 547295, 641117, 674860, 944804, 1094590, 1181005, 1282234, 2189180, 2362010, 2564468, 3205585, 4487819, 4724020, 6411170, 8975638, 12822340, 17951276, 22439095, 44878190, 89756380]

約数ペア:

[(1, 89756380), (2, 44878190), (4, 22439095), (5, 17951276), (7, 12822340), (10, 8975638), (14, 6411170), (19, 4724020), (20, 4487819), (28, 3205585), (35, 2564468), (38, 2362010), (41, 2189180), (70, 1282234), (76, 1181005), (82, 1094590), (95, 944804), (133, 674860), (140, 641117), (164, 547295), (190, 472402), (205, 437836), (266, 337430), (287, 312740), (380, 236201), (410, 218918), (532, 168715), (574, 156370), (665, 134972), (779, 115220), (820, 109459), (823, 109060), (1148, 78185), (1330, 67486), (1435, 62548), (1558, 57610), (1646, 54530), (2660, 33743), (2870, 31274), (3116, 28805), (3292, 27265), (3895, 23044), (4115, 21812), (5453, 16460), (5740, 15637), (5761, 15580), (7790, 11522), (8230, 10906)]