1573390

素因数分解:

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

素因数の和:66

約数の個数: 72

約数和(自身を含む): 3755160

約数和(自身を除く): 2181770

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 169, 182, 190, 245, 247, 266, 338, 455, 490, 494, 637, 665, 845, 910, 931, 1183, 1235, 1274, 1330, 1690, 1729, 1862, 2366, 2470, 3185, 3211, 3458, 4655, 5915, 6370, 6422, 8281, 8645, 9310, 11830, 12103, 16055, 16562, 17290, 22477, 24206, 32110, 41405, 44954, 60515, 82810, 112385, 121030, 157339, 224770, 314678, 786695, 1573390]

約数ペア:

[(1, 1573390), (2, 786695), (5, 314678), (7, 224770), (10, 157339), (13, 121030), (14, 112385), (19, 82810), (26, 60515), (35, 44954), (38, 41405), (49, 32110), (65, 24206), (70, 22477), (91, 17290), (95, 16562), (98, 16055), (130, 12103), (133, 11830), (169, 9310), (182, 8645), (190, 8281), (245, 6422), (247, 6370), (266, 5915), (338, 4655), (455, 3458), (490, 3211), (494, 3185), (637, 2470), (665, 2366), (845, 1862), (910, 1729), (931, 1690), (1183, 1330), (1235, 1274)]