145531260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6079}}^1$

素因数の和:6120

約数の個数: 144

約数和(自身を含む): 531148800

約数和(自身を除く): 385617540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 6079, 7980, 11970, 12158, 18237, 23940, 24316, 30395, 36474, 42553, 54711, 60790, 72948, 85106, 91185, 109422, 115501, 121580, 127659, 170212, 182370, 212765, 218844, 231002, 255318, 273555, 346503, 364740, 382977, 425530, 462004, 510636, 547110, 577505, 638295, 693006, 765954, 808507, 851060, 1039509, 1094220, 1155010, 1276590, 1386012, 1531908, 1617014, 1732515, 1914885, 2079018, 2310020, 2425521, 2553180, 3234028, 3465030, 3829770, 4042535, 4158036, 4851042, 5197545, 6930060, 7276563, 7659540, 8085070, 9702084, 10395090, 12127605, 14553126, 16170140, 20790180, 24255210, 29106252, 36382815, 48510420, 72765630, 145531260]

約数ペア:

[(1, 145531260), (2, 72765630), (3, 48510420), (4, 36382815), (5, 29106252), (6, 24255210), (7, 20790180), (9, 16170140), (10, 14553126), (12, 12127605), (14, 10395090), (15, 9702084), (18, 8085070), (19, 7659540), (20, 7276563), (21, 6930060), (28, 5197545), (30, 4851042), (35, 4158036), (36, 4042535), (38, 3829770), (42, 3465030), (45, 3234028), (57, 2553180), (60, 2425521), (63, 2310020), (70, 2079018), (76, 1914885), (84, 1732515), (90, 1617014), (95, 1531908), (105, 1386012), (114, 1276590), (126, 1155010), (133, 1094220), (140, 1039509), (171, 851060), (180, 808507), (190, 765954), (210, 693006), (228, 638295), (252, 577505), (266, 547110), (285, 510636), (315, 462004), (342, 425530), (380, 382977), (399, 364740), (420, 346503), (532, 273555), (570, 255318), (630, 231002), (665, 218844), (684, 212765), (798, 182370), (855, 170212), (1140, 127659), (1197, 121580), (1260, 115501), (1330, 109422), (1596, 91185), (1710, 85106), (1995, 72948), (2394, 60790), (2660, 54711), (3420, 42553), (3990, 36474), (4788, 30395), (5985, 24316), (6079, 23940), (7980, 18237), (11970, 12158)]