221400270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9011}}^1$

素因数の和:9047

約数の個数: 128

約数和(自身を含む): 726727680

約数和(自身を除く): 505327410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 9011, 12285, 18022, 24570, 27033, 45055, 54066, 63077, 81099, 90110, 117143, 126154, 135165, 162198, 189231, 234286, 243297, 270330, 315385, 351429, 378462, 405495, 486594, 567693, 585715, 630770, 702858, 810990, 820001, 946155, 1054287, 1135386, 1171430, 1216485, 1640002, 1703079, 1757145, 1892310, 2108574, 2432970, 2460003, 2838465, 3162861, 3406158, 3514290, 4100005, 4920006, 5271435, 5676930, 6325722, 7380009, 8200010, 8515395, 10542870, 12300015, 14760018, 15814305, 17030790, 22140027, 24600030, 31628610, 36900045, 44280054, 73800090, 110700135, 221400270]

約数ペア:

[(1, 221400270), (2, 110700135), (3, 73800090), (5, 44280054), (6, 36900045), (7, 31628610), (9, 24600030), (10, 22140027), (13, 17030790), (14, 15814305), (15, 14760018), (18, 12300015), (21, 10542870), (26, 8515395), (27, 8200010), (30, 7380009), (35, 6325722), (39, 5676930), (42, 5271435), (45, 4920006), (54, 4100005), (63, 3514290), (65, 3406158), (70, 3162861), (78, 2838465), (90, 2460003), (91, 2432970), (105, 2108574), (117, 1892310), (126, 1757145), (130, 1703079), (135, 1640002), (182, 1216485), (189, 1171430), (195, 1135386), (210, 1054287), (234, 946155), (270, 820001), (273, 810990), (315, 702858), (351, 630770), (378, 585715), (390, 567693), (455, 486594), (546, 405495), (585, 378462), (630, 351429), (702, 315385), (819, 270330), (910, 243297), (945, 234286), (1170, 189231), (1365, 162198), (1638, 135165), (1755, 126154), (1890, 117143), (2457, 90110), (2730, 81099), (3510, 63077), (4095, 54066), (4914, 45055), (8190, 27033), (9011, 24570), (12285, 18022)]