177031260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1420

約数の個数: 144

約数和(自身を含む): 619819200

約数和(自身を除く): 442787940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 630, 654, 763, 981, 1090, 1260, 1289, 1308, 1526, 1635, 1962, 2180, 2289, 2578, 3052, 3270, 3815, 3867, 3924, 4578, 4905, 5156, 6445, 6540, 6867, 7630, 7734, 9023, 9156, 9810, 11445, 11601, 12890, 13734, 15260, 15468, 18046, 19335, 19620, 22890, 23202, 25780, 27069, 27468, 34335, 36092, 38670, 45115, 45780, 46404, 54138, 58005, 68670, 77340, 81207, 90230, 108276, 116010, 135345, 137340, 140501, 162414, 180460, 232020, 270690, 281002, 324828, 406035, 421503, 541380, 562004, 702505, 812070, 843006, 983507, 1264509, 1405010, 1624140, 1686012, 1967014, 2107515, 2529018, 2810020, 2950521, 3934028, 4215030, 4917535, 5058036, 5901042, 6322545, 8430060, 8851563, 9835070, 11802084, 12645090, 14752605, 17703126, 19670140, 25290180, 29505210, 35406252, 44257815, 59010420, 88515630, 177031260]

約数ペア:

[(1, 177031260), (2, 88515630), (3, 59010420), (4, 44257815), (5, 35406252), (6, 29505210), (7, 25290180), (9, 19670140), (10, 17703126), (12, 14752605), (14, 12645090), (15, 11802084), (18, 9835070), (20, 8851563), (21, 8430060), (28, 6322545), (30, 5901042), (35, 5058036), (36, 4917535), (42, 4215030), (45, 3934028), (60, 2950521), (63, 2810020), (70, 2529018), (84, 2107515), (90, 1967014), (105, 1686012), (109, 1624140), (126, 1405010), (140, 1264509), (180, 983507), (210, 843006), (218, 812070), (252, 702505), (315, 562004), (327, 541380), (420, 421503), (436, 406035), (545, 324828), (630, 281002), (654, 270690), (763, 232020), (981, 180460), (1090, 162414), (1260, 140501), (1289, 137340), (1308, 135345), (1526, 116010), (1635, 108276), (1962, 90230), (2180, 81207), (2289, 77340), (2578, 68670), (3052, 58005), (3270, 54138), (3815, 46404), (3867, 45780), (3924, 45115), (4578, 38670), (4905, 36092), (5156, 34335), (6445, 27468), (6540, 27069), (6867, 25780), (7630, 23202), (7734, 22890), (9023, 19620), (9156, 19335), (9810, 18046), (11445, 15468), (11601, 15260), (12890, 13734)]