20131158390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{3919}}^1$

素因数の和:4398

約数の個数: 128

約数和(自身を含む): 56276398080

約数和(自身を除く): 36145239690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 401, 427, 610, 802, 854, 915, 1203, 1281, 1830, 2005, 2135, 2406, 2562, 2807, 3919, 4010, 4270, 5614, 6015, 6405, 7838, 8421, 11757, 12030, 12810, 14035, 16842, 19595, 23514, 24461, 27433, 28070, 39190, 42105, 48922, 54866, 58785, 73383, 82299, 84210, 117570, 122305, 137165, 146766, 164598, 171227, 239059, 244610, 274330, 342454, 366915, 411495, 478118, 513681, 717177, 733830, 822990, 856135, 1027362, 1195295, 1434354, 1571519, 1673413, 1712270, 2390590, 2568405, 3143038, 3346826, 3585885, 4714557, 5020239, 5136810, 7171770, 7857595, 8367065, 9429114, 10040478, 11000633, 15715190, 16734130, 22001266, 23572785, 25101195, 33001899, 47145570, 50202390, 55003165, 66003798, 95862659, 110006330, 165009495, 191725318, 287587977, 330018990, 479313295, 575175954, 671038613, 958626590, 1342077226, 1437939885, 2013115839, 2875879770, 3355193065, 4026231678, 6710386130, 10065579195, 20131158390]

約数ペア:

[(1, 20131158390), (2, 10065579195), (3, 6710386130), (5, 4026231678), (6, 3355193065), (7, 2875879770), (10, 2013115839), (14, 1437939885), (15, 1342077226), (21, 958626590), (30, 671038613), (35, 575175954), (42, 479313295), (61, 330018990), (70, 287587977), (105, 191725318), (122, 165009495), (183, 110006330), (210, 95862659), (305, 66003798), (366, 55003165), (401, 50202390), (427, 47145570), (610, 33001899), (802, 25101195), (854, 23572785), (915, 22001266), (1203, 16734130), (1281, 15715190), (1830, 11000633), (2005, 10040478), (2135, 9429114), (2406, 8367065), (2562, 7857595), (2807, 7171770), (3919, 5136810), (4010, 5020239), (4270, 4714557), (5614, 3585885), (6015, 3346826), (6405, 3143038), (7838, 2568405), (8421, 2390590), (11757, 1712270), (12030, 1673413), (12810, 1571519), (14035, 1434354), (16842, 1195295), (19595, 1027362), (23514, 856135), (24461, 822990), (27433, 733830), (28070, 717177), (39190, 513681), (42105, 478118), (48922, 411495), (54866, 366915), (58785, 342454), (73383, 274330), (82299, 244610), (84210, 239059), (117570, 171227), (122305, 164598), (137165, 146766)]