68382180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 217002240

約数和(自身を除く): 148620060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 59, 60, 90, 94, 118, 137, 141, 177, 180, 188, 235, 236, 274, 282, 295, 354, 411, 423, 470, 531, 548, 564, 590, 685, 705, 708, 822, 846, 885, 940, 1062, 1180, 1233, 1370, 1410, 1644, 1692, 1770, 2055, 2115, 2124, 2466, 2655, 2740, 2773, 2820, 3540, 4110, 4230, 4932, 5310, 5546, 6165, 6439, 8083, 8220, 8319, 8460, 10620, 11092, 12330, 12878, 13865, 16166, 16638, 19317, 24249, 24660, 24957, 25756, 27730, 32195, 32332, 33276, 38634, 40415, 41595, 48498, 49914, 55460, 57951, 64390, 72747, 77268, 80830, 83190, 96585, 96996, 99828, 115902, 121245, 124785, 128780, 145494, 161660, 166380, 193170, 231804, 242490, 249570, 289755, 290988, 363735, 379901, 386340, 484980, 499140, 579510, 727470, 759802, 1139703, 1159020, 1454940, 1519604, 1899505, 2279406, 3419109, 3799010, 4558812, 5698515, 6838218, 7598020, 11397030, 13676436, 17095545, 22794060, 34191090, 68382180]

約数ペア:

[(1, 68382180), (2, 34191090), (3, 22794060), (4, 17095545), (5, 13676436), (6, 11397030), (9, 7598020), (10, 6838218), (12, 5698515), (15, 4558812), (18, 3799010), (20, 3419109), (30, 2279406), (36, 1899505), (45, 1519604), (47, 1454940), (59, 1159020), (60, 1139703), (90, 759802), (94, 727470), (118, 579510), (137, 499140), (141, 484980), (177, 386340), (180, 379901), (188, 363735), (235, 290988), (236, 289755), (274, 249570), (282, 242490), (295, 231804), (354, 193170), (411, 166380), (423, 161660), (470, 145494), (531, 128780), (548, 124785), (564, 121245), (590, 115902), (685, 99828), (705, 96996), (708, 96585), (822, 83190), (846, 80830), (885, 77268), (940, 72747), (1062, 64390), (1180, 57951), (1233, 55460), (1370, 49914), (1410, 48498), (1644, 41595), (1692, 40415), (1770, 38634), (2055, 33276), (2115, 32332), (2124, 32195), (2466, 27730), (2655, 25756), (2740, 24957), (2773, 24660), (2820, 24249), (3540, 19317), (4110, 16638), (4230, 16166), (4932, 13865), (5310, 12878), (5546, 12330), (6165, 11092), (6439, 10620), (8083, 8460), (8220, 8319)]