128415210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2417}}^1$

素因数の和:2468

約数の個数: 128

約数和(自身を含む): 401117184

約数和(自身を除く): 272701974

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 30, 33, 35, 42, 46, 55, 66, 69, 70, 77, 105, 110, 115, 138, 154, 161, 165, 210, 230, 231, 253, 322, 330, 345, 385, 462, 483, 506, 690, 759, 770, 805, 966, 1155, 1265, 1518, 1610, 1771, 2310, 2415, 2417, 2530, 3542, 3795, 4830, 4834, 5313, 7251, 7590, 8855, 10626, 12085, 14502, 16919, 17710, 24170, 26565, 26587, 33838, 36255, 50757, 53130, 53174, 55591, 72510, 79761, 84595, 101514, 111182, 132935, 159522, 166773, 169190, 186109, 253785, 265870, 277955, 333546, 372218, 389137, 398805, 507570, 555910, 558327, 611501, 778274, 797610, 833865, 930545, 1116654, 1167411, 1223002, 1667730, 1834503, 1861090, 1945685, 2334822, 2791635, 3057505, 3669006, 3891370, 4280507, 5583270, 5837055, 6115010, 8561014, 9172515, 11674110, 12841521, 18345030, 21402535, 25683042, 42805070, 64207605, 128415210]

約数ペア:

[(1, 128415210), (2, 64207605), (3, 42805070), (5, 25683042), (6, 21402535), (7, 18345030), (10, 12841521), (11, 11674110), (14, 9172515), (15, 8561014), (21, 6115010), (22, 5837055), (23, 5583270), (30, 4280507), (33, 3891370), (35, 3669006), (42, 3057505), (46, 2791635), (55, 2334822), (66, 1945685), (69, 1861090), (70, 1834503), (77, 1667730), (105, 1223002), (110, 1167411), (115, 1116654), (138, 930545), (154, 833865), (161, 797610), (165, 778274), (210, 611501), (230, 558327), (231, 555910), (253, 507570), (322, 398805), (330, 389137), (345, 372218), (385, 333546), (462, 277955), (483, 265870), (506, 253785), (690, 186109), (759, 169190), (770, 166773), (805, 159522), (966, 132935), (1155, 111182), (1265, 101514), (1518, 84595), (1610, 79761), (1771, 72510), (2310, 55591), (2415, 53174), (2417, 53130), (2530, 50757), (3542, 36255), (3795, 33838), (4830, 26587), (4834, 26565), (5313, 24170), (7251, 17710), (7590, 16919), (8855, 14502), (10626, 12085)]