177620940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4861}}^1$

素因数の和:4912

約数の個数: 144

約数和(自身を含む): 637116480

約数和(自身を除く): 459495540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 4861, 5220, 6090, 7308, 9135, 9722, 12180, 14583, 18270, 19444, 24305, 29166, 34027, 36540, 43749, 48610, 58332, 68054, 72915, 87498, 97220, 102081, 136108, 140969, 145830, 170135, 174996, 204162, 218745, 281938, 291660, 306243, 340270, 408324, 422907, 437490, 510405, 563876, 612486, 680540, 704845, 845814, 874980, 986783, 1020810, 1224972, 1268721, 1409690, 1531215, 1691628, 1973566, 2041620, 2114535, 2537442, 2819380, 2960349, 3062430, 3947132, 4229070, 4933915, 5074884, 5920698, 6124860, 6343605, 8458140, 8881047, 9867830, 11841396, 12687210, 14801745, 17762094, 19735660, 25374420, 29603490, 35524188, 44405235, 59206980, 88810470, 177620940]

約数ペア:

[(1, 177620940), (2, 88810470), (3, 59206980), (4, 44405235), (5, 35524188), (6, 29603490), (7, 25374420), (9, 19735660), (10, 17762094), (12, 14801745), (14, 12687210), (15, 11841396), (18, 9867830), (20, 8881047), (21, 8458140), (28, 6343605), (29, 6124860), (30, 5920698), (35, 5074884), (36, 4933915), (42, 4229070), (45, 3947132), (58, 3062430), (60, 2960349), (63, 2819380), (70, 2537442), (84, 2114535), (87, 2041620), (90, 1973566), (105, 1691628), (116, 1531215), (126, 1409690), (140, 1268721), (145, 1224972), (174, 1020810), (180, 986783), (203, 874980), (210, 845814), (252, 704845), (261, 680540), (290, 612486), (315, 563876), (348, 510405), (406, 437490), (420, 422907), (435, 408324), (522, 340270), (580, 306243), (609, 291660), (630, 281938), (812, 218745), (870, 204162), (1015, 174996), (1044, 170135), (1218, 145830), (1260, 140969), (1305, 136108), (1740, 102081), (1827, 97220), (2030, 87498), (2436, 72915), (2610, 68054), (3045, 58332), (3654, 48610), (4060, 43749), (4861, 36540), (5220, 34027), (6090, 29166), (7308, 24305), (9135, 19444), (9722, 18270), (12180, 14583)]