3146780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 108

約数和(自身を含む): 8762040

約数和(自身を除く): 5615260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 169, 182, 190, 196, 245, 247, 260, 266, 338, 364, 380, 455, 490, 494, 532, 637, 665, 676, 845, 910, 931, 980, 988, 1183, 1235, 1274, 1330, 1690, 1729, 1820, 1862, 2366, 2470, 2548, 2660, 3185, 3211, 3380, 3458, 3724, 4655, 4732, 4940, 5915, 6370, 6422, 6916, 8281, 8645, 9310, 11830, 12103, 12740, 12844, 16055, 16562, 17290, 18620, 22477, 23660, 24206, 32110, 33124, 34580, 41405, 44954, 48412, 60515, 64220, 82810, 89908, 112385, 121030, 157339, 165620, 224770, 242060, 314678, 449540, 629356, 786695, 1573390, 3146780]

約数ペア:

[(1, 3146780), (2, 1573390), (4, 786695), (5, 629356), (7, 449540), (10, 314678), (13, 242060), (14, 224770), (19, 165620), (20, 157339), (26, 121030), (28, 112385), (35, 89908), (38, 82810), (49, 64220), (52, 60515), (65, 48412), (70, 44954), (76, 41405), (91, 34580), (95, 33124), (98, 32110), (130, 24206), (133, 23660), (140, 22477), (169, 18620), (182, 17290), (190, 16562), (196, 16055), (245, 12844), (247, 12740), (260, 12103), (266, 11830), (338, 9310), (364, 8645), (380, 8281), (455, 6916), (490, 6422), (494, 6370), (532, 5915), (637, 4940), (665, 4732), (676, 4655), (845, 3724), (910, 3458), (931, 3380), (980, 3211), (988, 3185), (1183, 2660), (1235, 2548), (1274, 2470), (1330, 2366), (1690, 1862), (1729, 1820)]