213363990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1429}}^1$

素因数の和:1531

約数の個数: 128

約数和(自身を含む): 658944000

約数和(自身を除く): 445580010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 79, 90, 105, 126, 135, 158, 189, 210, 237, 270, 315, 378, 395, 474, 553, 630, 711, 790, 945, 1106, 1185, 1422, 1429, 1659, 1890, 2133, 2370, 2765, 2858, 3318, 3555, 4266, 4287, 4977, 5530, 7110, 7145, 8295, 8574, 9954, 10003, 10665, 12861, 14290, 14931, 16590, 20006, 21330, 21435, 24885, 25722, 29862, 30009, 38583, 42870, 49770, 50015, 60018, 64305, 74655, 77166, 90027, 100030, 112891, 128610, 149310, 150045, 180054, 192915, 225782, 270081, 300090, 338673, 385830, 450135, 540162, 564455, 677346, 790237, 900270, 1016019, 1128910, 1350405, 1580474, 1693365, 2032038, 2370711, 2700810, 3048057, 3386730, 3951185, 4741422, 5080095, 6096114, 7112133, 7902370, 10160190, 11853555, 14224266, 15240285, 21336399, 23707110, 30480570, 35560665, 42672798, 71121330, 106681995, 213363990]

約数ペア:

[(1, 213363990), (2, 106681995), (3, 71121330), (5, 42672798), (6, 35560665), (7, 30480570), (9, 23707110), (10, 21336399), (14, 15240285), (15, 14224266), (18, 11853555), (21, 10160190), (27, 7902370), (30, 7112133), (35, 6096114), (42, 5080095), (45, 4741422), (54, 3951185), (63, 3386730), (70, 3048057), (79, 2700810), (90, 2370711), (105, 2032038), (126, 1693365), (135, 1580474), (158, 1350405), (189, 1128910), (210, 1016019), (237, 900270), (270, 790237), (315, 677346), (378, 564455), (395, 540162), (474, 450135), (553, 385830), (630, 338673), (711, 300090), (790, 270081), (945, 225782), (1106, 192915), (1185, 180054), (1422, 150045), (1429, 149310), (1659, 128610), (1890, 112891), (2133, 100030), (2370, 90027), (2765, 77166), (2858, 74655), (3318, 64305), (3555, 60018), (4266, 50015), (4287, 49770), (4977, 42870), (5530, 38583), (7110, 30009), (7145, 29862), (8295, 25722), (8574, 24885), (9954, 21435), (10003, 21330), (10665, 20006), (12861, 16590), (14290, 14931)]