393780660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10303}}^1$

素因数の和:10342

約数の個数: 144

約数和(自身を含む): 1381395456

約数和(自身を除く): 987614796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 10303, 12740, 19110, 20606, 30909, 38220, 41212, 51515, 61818, 72121, 103030, 123636, 133939, 144242, 154545, 206060, 216363, 267878, 288484, 309090, 360605, 401817, 432726, 504847, 535756, 618180, 669695, 721210, 803634, 865452, 937573, 1009694, 1081815, 1339390, 1442420, 1514541, 1607268, 1875146, 2009085, 2019388, 2163630, 2524235, 2678780, 2812719, 3029082, 3750292, 4018170, 4327260, 4687865, 5048470, 5625438, 6058164, 6563011, 7572705, 8036340, 9375730, 10096940, 11250876, 13126022, 14063595, 15145410, 18751460, 19689033, 26252044, 28127190, 30290820, 32815055, 39378066, 56254380, 65630110, 78756132, 98445165, 131260220, 196890330, 393780660]

約数ペア:

[(1, 393780660), (2, 196890330), (3, 131260220), (4, 98445165), (5, 78756132), (6, 65630110), (7, 56254380), (10, 39378066), (12, 32815055), (13, 30290820), (14, 28127190), (15, 26252044), (20, 19689033), (21, 18751460), (26, 15145410), (28, 14063595), (30, 13126022), (35, 11250876), (39, 10096940), (42, 9375730), (49, 8036340), (52, 7572705), (60, 6563011), (65, 6058164), (70, 5625438), (78, 5048470), (84, 4687865), (91, 4327260), (98, 4018170), (105, 3750292), (130, 3029082), (140, 2812719), (147, 2678780), (156, 2524235), (182, 2163630), (195, 2019388), (196, 2009085), (210, 1875146), (245, 1607268), (260, 1514541), (273, 1442420), (294, 1339390), (364, 1081815), (390, 1009694), (420, 937573), (455, 865452), (490, 803634), (546, 721210), (588, 669695), (637, 618180), (735, 535756), (780, 504847), (910, 432726), (980, 401817), (1092, 360605), (1274, 309090), (1365, 288484), (1470, 267878), (1820, 216363), (1911, 206060), (2548, 154545), (2730, 144242), (2940, 133939), (3185, 123636), (3822, 103030), (5460, 72121), (6370, 61818), (7644, 51515), (9555, 41212), (10303, 38220), (12740, 30909), (19110, 20606)]