155129004

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 408954000

約数和(自身を除く): 253824996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 139, 174, 261, 278, 348, 417, 522, 556, 834, 1044, 1069, 1251, 1668, 2138, 2502, 3207, 4031, 4276, 5004, 6414, 8062, 9621, 12093, 12828, 16124, 19242, 24186, 31001, 36279, 38484, 48372, 62002, 72558, 93003, 124004, 145116, 148591, 186006, 279009, 297182, 372012, 445773, 558018, 594364, 891546, 1116036, 1337319, 1783092, 2674638, 4309139, 5349276, 8618278, 12927417, 17236556, 25854834, 38782251, 51709668, 77564502, 155129004]

約数ペア:

[(1, 155129004), (2, 77564502), (3, 51709668), (4, 38782251), (6, 25854834), (9, 17236556), (12, 12927417), (18, 8618278), (29, 5349276), (36, 4309139), (58, 2674638), (87, 1783092), (116, 1337319), (139, 1116036), (174, 891546), (261, 594364), (278, 558018), (348, 445773), (417, 372012), (522, 297182), (556, 279009), (834, 186006), (1044, 148591), (1069, 145116), (1251, 124004), (1668, 93003), (2138, 72558), (2502, 62002), (3207, 48372), (4031, 38484), (4276, 36279), (5004, 31001), (6414, 24186), (8062, 19242), (9621, 16124), (12093, 12828)]