12857519390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 25978060800

約数和(自身を除く): 13120541410

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 79, 85, 89, 155, 158, 170, 178, 310, 347, 395, 445, 527, 694, 790, 890, 1054, 1343, 1513, 1735, 2449, 2635, 2686, 2759, 3026, 3470, 4898, 5270, 5518, 5899, 6715, 7031, 7565, 10757, 11798, 12245, 13430, 13795, 14062, 15130, 21514, 24490, 27413, 27590, 29495, 30883, 35155, 41633, 46903, 53785, 54826, 58990, 61766, 70310, 83266, 93806, 107570, 119527, 137065, 154415, 182869, 208165, 217961, 234515, 239054, 274130, 308830, 365738, 416330, 435922, 466021, 469030, 525011, 597635, 849803, 914345, 932042, 957373, 1050022, 1089805, 1195270, 1699606, 1828690, 1914746, 2179610, 2330105, 2439757, 2625055, 3705337, 4249015, 4660210, 4786865, 4879514, 5250110, 7410674, 8498030, 9573730, 12198785, 14446651, 16275341, 18526685, 24397570, 28893302, 32550682, 37053370, 41475869, 72233255, 75632467, 81376705, 82951738, 144466510, 151264934, 162753410, 207379345, 378162335, 414758690, 756324670, 1285751939, 2571503878, 6428759695, 12857519390]

約数ペア:

[(1, 12857519390), (2, 6428759695), (5, 2571503878), (10, 1285751939), (17, 756324670), (31, 414758690), (34, 378162335), (62, 207379345), (79, 162753410), (85, 151264934), (89, 144466510), (155, 82951738), (158, 81376705), (170, 75632467), (178, 72233255), (310, 41475869), (347, 37053370), (395, 32550682), (445, 28893302), (527, 24397570), (694, 18526685), (790, 16275341), (890, 14446651), (1054, 12198785), (1343, 9573730), (1513, 8498030), (1735, 7410674), (2449, 5250110), (2635, 4879514), (2686, 4786865), (2759, 4660210), (3026, 4249015), (3470, 3705337), (4898, 2625055), (5270, 2439757), (5518, 2330105), (5899, 2179610), (6715, 1914746), (7031, 1828690), (7565, 1699606), (10757, 1195270), (11798, 1089805), (12245, 1050022), (13430, 957373), (13795, 932042), (14062, 914345), (15130, 849803), (21514, 597635), (24490, 525011), (27413, 469030), (27590, 466021), (29495, 435922), (30883, 416330), (35155, 365738), (41633, 308830), (46903, 274130), (53785, 239054), (54826, 234515), (58990, 217961), (61766, 208165), (70310, 182869), (83266, 154415), (93806, 137065), (107570, 119527)]