74088980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 199946880

約数和(自身を除く): 125857900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 49, 70, 76, 92, 95, 98, 115, 133, 140, 161, 173, 190, 196, 230, 245, 266, 322, 346, 380, 437, 460, 490, 532, 644, 665, 692, 805, 865, 874, 931, 980, 1127, 1211, 1330, 1610, 1730, 1748, 1862, 2185, 2254, 2422, 2660, 3059, 3220, 3287, 3460, 3724, 3979, 4370, 4508, 4655, 4844, 5635, 6055, 6118, 6574, 7958, 8477, 8740, 9310, 11270, 12110, 12236, 13148, 15295, 15916, 16435, 16954, 18620, 19895, 21413, 22540, 23009, 24220, 27853, 30590, 32870, 33908, 39790, 42385, 42826, 46018, 55706, 61180, 65740, 75601, 79580, 84770, 85652, 92036, 107065, 111412, 115045, 139265, 151202, 161063, 169540, 194971, 214130, 230090, 278530, 302404, 322126, 378005, 389942, 428260, 460180, 529207, 557060, 644252, 756010, 779884, 805315, 974855, 1058414, 1512020, 1610630, 1949710, 2116828, 2646035, 3221260, 3704449, 3899420, 5292070, 7408898, 10584140, 14817796, 18522245, 37044490, 74088980]

約数ペア:

[(1, 74088980), (2, 37044490), (4, 18522245), (5, 14817796), (7, 10584140), (10, 7408898), (14, 5292070), (19, 3899420), (20, 3704449), (23, 3221260), (28, 2646035), (35, 2116828), (38, 1949710), (46, 1610630), (49, 1512020), (70, 1058414), (76, 974855), (92, 805315), (95, 779884), (98, 756010), (115, 644252), (133, 557060), (140, 529207), (161, 460180), (173, 428260), (190, 389942), (196, 378005), (230, 322126), (245, 302404), (266, 278530), (322, 230090), (346, 214130), (380, 194971), (437, 169540), (460, 161063), (490, 151202), (532, 139265), (644, 115045), (665, 111412), (692, 107065), (805, 92036), (865, 85652), (874, 84770), (931, 79580), (980, 75601), (1127, 65740), (1211, 61180), (1330, 55706), (1610, 46018), (1730, 42826), (1748, 42385), (1862, 39790), (2185, 33908), (2254, 32870), (2422, 30590), (2660, 27853), (3059, 24220), (3220, 23009), (3287, 22540), (3460, 21413), (3724, 19895), (3979, 18620), (4370, 16954), (4508, 16435), (4655, 15916), (4844, 15295), (5635, 13148), (6055, 12236), (6118, 12110), (6574, 11270), (7958, 9310), (8477, 8740)]