174893290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 401345280

約数和(自身を除く): 226451990

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 41, 55, 65, 82, 95, 110, 130, 143, 157, 190, 205, 209, 247, 286, 314, 410, 418, 451, 494, 533, 715, 779, 785, 902, 1045, 1066, 1235, 1430, 1558, 1570, 1727, 2041, 2090, 2255, 2470, 2665, 2717, 2983, 3454, 3895, 4082, 4510, 5330, 5434, 5863, 5966, 6437, 7790, 8569, 8635, 10127, 10205, 11726, 12874, 13585, 14915, 17138, 17270, 20254, 20410, 22451, 27170, 29315, 29830, 32185, 32813, 38779, 42845, 44902, 50635, 58630, 64370, 65626, 70807, 77558, 83681, 85690, 101270, 111397, 112255, 122303, 141614, 164065, 167362, 193895, 222794, 224510, 244606, 328130, 354035, 387790, 418405, 426569, 556985, 611515, 708070, 836810, 853138, 920491, 1113970, 1223030, 1345333, 1589939, 1840982, 2132845, 2690666, 3179878, 4265690, 4602455, 6726665, 7949695, 9204910, 13453330, 15899390, 17489329, 34978658, 87446645, 174893290]

約数ペア:

[(1, 174893290), (2, 87446645), (5, 34978658), (10, 17489329), (11, 15899390), (13, 13453330), (19, 9204910), (22, 7949695), (26, 6726665), (38, 4602455), (41, 4265690), (55, 3179878), (65, 2690666), (82, 2132845), (95, 1840982), (110, 1589939), (130, 1345333), (143, 1223030), (157, 1113970), (190, 920491), (205, 853138), (209, 836810), (247, 708070), (286, 611515), (314, 556985), (410, 426569), (418, 418405), (451, 387790), (494, 354035), (533, 328130), (715, 244606), (779, 224510), (785, 222794), (902, 193895), (1045, 167362), (1066, 164065), (1235, 141614), (1430, 122303), (1558, 112255), (1570, 111397), (1727, 101270), (2041, 85690), (2090, 83681), (2255, 77558), (2470, 70807), (2665, 65626), (2717, 64370), (2983, 58630), (3454, 50635), (3895, 44902), (4082, 42845), (4510, 38779), (5330, 32813), (5434, 32185), (5863, 29830), (5966, 29315), (6437, 27170), (7790, 22451), (8569, 20410), (8635, 20254), (10127, 17270), (10205, 17138), (11726, 14915), (12874, 13585)]