148648780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 406425600

約数和(自身を除く): 257776820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 41, 47, 58, 70, 76, 82, 94, 95, 116, 133, 140, 145, 164, 188, 190, 203, 205, 235, 266, 287, 290, 329, 380, 406, 410, 470, 532, 551, 574, 580, 658, 665, 779, 812, 820, 893, 940, 1015, 1102, 1148, 1189, 1316, 1330, 1363, 1435, 1558, 1645, 1786, 1927, 2030, 2204, 2378, 2660, 2726, 2755, 2870, 3116, 3290, 3572, 3854, 3857, 3895, 4060, 4465, 4756, 5452, 5453, 5510, 5740, 5945, 6251, 6580, 6815, 7708, 7714, 7790, 8323, 8930, 9541, 9635, 10906, 11020, 11890, 12502, 13489, 13630, 15428, 15580, 16646, 17860, 19082, 19270, 19285, 21812, 22591, 23780, 25004, 25897, 26978, 27260, 27265, 31255, 33292, 36613, 38164, 38540, 38570, 41615, 45182, 47705, 51794, 53956, 54530, 55883, 62510, 67445, 73226, 77140, 83230, 90364, 95410, 103588, 109060, 111766, 112955, 125020, 129485, 134890, 146452, 158137, 166460, 181279, 183065, 190820, 223532, 225910, 256291, 258970, 269780, 279415, 316274, 362558, 366130, 391181, 451820, 512582, 517940, 558830, 632548, 725116, 732260, 782362, 790685, 906395, 1025164, 1061777, 1117660, 1281455, 1564724, 1581370, 1812790, 1955905, 2123554, 2562910, 3162740, 3625580, 3911810, 4247108, 5125820, 5308885, 7432439, 7823620, 10617770, 14864878, 21235540, 29729756, 37162195, 74324390, 148648780]

約数ペア:

[(1, 148648780), (2, 74324390), (4, 37162195), (5, 29729756), (7, 21235540), (10, 14864878), (14, 10617770), (19, 7823620), (20, 7432439), (28, 5308885), (29, 5125820), (35, 4247108), (38, 3911810), (41, 3625580), (47, 3162740), (58, 2562910), (70, 2123554), (76, 1955905), (82, 1812790), (94, 1581370), (95, 1564724), (116, 1281455), (133, 1117660), (140, 1061777), (145, 1025164), (164, 906395), (188, 790685), (190, 782362), (203, 732260), (205, 725116), (235, 632548), (266, 558830), (287, 517940), (290, 512582), (329, 451820), (380, 391181), (406, 366130), (410, 362558), (470, 316274), (532, 279415), (551, 269780), (574, 258970), (580, 256291), (658, 225910), (665, 223532), (779, 190820), (812, 183065), (820, 181279), (893, 166460), (940, 158137), (1015, 146452), (1102, 134890), (1148, 129485), (1189, 125020), (1316, 112955), (1330, 111766), (1363, 109060), (1435, 103588), (1558, 95410), (1645, 90364), (1786, 83230), (1927, 77140), (2030, 73226), (2204, 67445), (2378, 62510), (2660, 55883), (2726, 54530), (2755, 53956), (2870, 51794), (3116, 47705), (3290, 45182), (3572, 41615), (3854, 38570), (3857, 38540), (3895, 38164), (4060, 36613), (4465, 33292), (4756, 31255), (5452, 27265), (5453, 27260), (5510, 26978), (5740, 25897), (5945, 25004), (6251, 23780), (6580, 22591), (6815, 21812), (7708, 19285), (7714, 19270), (7790, 19082), (8323, 17860), (8930, 16646), (9541, 15580), (9635, 15428), (10906, 13630), (11020, 13489), (11890, 12502)]