42912870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1470

約数の個数: 128

約数和(自身を含む): 138378240

約数和(自身を除く): 95465370

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1429, 1430, 2002, 2145, 2310, 2730, 2858, 3003, 4287, 4290, 5005, 6006, 7145, 8574, 10003, 10010, 14290, 15015, 15719, 18577, 20006, 21435, 30009, 30030, 31438, 37154, 42870, 47157, 50015, 55731, 60018, 78595, 92885, 94314, 100030, 110033, 111462, 130039, 150045, 157190, 185770, 204347, 220066, 235785, 260078, 278655, 300090, 330099, 390117, 408694, 471570, 550165, 557310, 613041, 650195, 660198, 780234, 1021735, 1100330, 1226082, 1300390, 1430429, 1650495, 1950585, 2043470, 2860858, 3065205, 3300990, 3901170, 4291287, 6130410, 7152145, 8582574, 14304290, 21456435, 42912870]

約数ペア:

[(1, 42912870), (2, 21456435), (3, 14304290), (5, 8582574), (6, 7152145), (7, 6130410), (10, 4291287), (11, 3901170), (13, 3300990), (14, 3065205), (15, 2860858), (21, 2043470), (22, 1950585), (26, 1650495), (30, 1430429), (33, 1300390), (35, 1226082), (39, 1100330), (42, 1021735), (55, 780234), (65, 660198), (66, 650195), (70, 613041), (77, 557310), (78, 550165), (91, 471570), (105, 408694), (110, 390117), (130, 330099), (143, 300090), (154, 278655), (165, 260078), (182, 235785), (195, 220066), (210, 204347), (231, 185770), (273, 157190), (286, 150045), (330, 130039), (385, 111462), (390, 110033), (429, 100030), (455, 94314), (462, 92885), (546, 78595), (715, 60018), (770, 55731), (858, 50015), (910, 47157), (1001, 42870), (1155, 37154), (1365, 31438), (1429, 30030), (1430, 30009), (2002, 21435), (2145, 20006), (2310, 18577), (2730, 15719), (2858, 15015), (3003, 14290), (4287, 10010), (4290, 10003), (5005, 8574), (6006, 7145)]