42820365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 88646400

約数和(自身を除く): 45826035

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 49, 51, 69, 85, 105, 115, 119, 147, 149, 161, 245, 255, 345, 357, 391, 447, 483, 595, 735, 745, 805, 833, 1043, 1127, 1173, 1785, 1955, 2235, 2415, 2499, 2533, 2737, 3129, 3381, 3427, 4165, 5215, 5635, 5865, 7301, 7599, 8211, 10281, 12495, 12665, 13685, 15645, 16905, 17135, 17731, 19159, 21903, 23989, 36505, 37995, 41055, 51405, 53193, 57477, 58259, 71967, 88655, 95795, 109515, 119945, 124117, 167923, 174777, 265965, 287385, 291295, 359835, 372351, 407813, 503769, 620585, 839615, 873885, 1223439, 1861755, 2039065, 2518845, 2854691, 6117195, 8564073, 14273455, 42820365]

約数ペア:

[(1, 42820365), (3, 14273455), (5, 8564073), (7, 6117195), (15, 2854691), (17, 2518845), (21, 2039065), (23, 1861755), (35, 1223439), (49, 873885), (51, 839615), (69, 620585), (85, 503769), (105, 407813), (115, 372351), (119, 359835), (147, 291295), (149, 287385), (161, 265965), (245, 174777), (255, 167923), (345, 124117), (357, 119945), (391, 109515), (447, 95795), (483, 88655), (595, 71967), (735, 58259), (745, 57477), (805, 53193), (833, 51405), (1043, 41055), (1127, 37995), (1173, 36505), (1785, 23989), (1955, 21903), (2235, 19159), (2415, 17731), (2499, 17135), (2533, 16905), (2737, 15645), (3129, 13685), (3381, 12665), (3427, 12495), (4165, 10281), (5215, 8211), (5635, 7599), (5865, 7301)]