899080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 96

約数和(自身を含む): 2635200

約数和(自身を除く): 1736120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 169, 182, 190, 247, 260, 266, 280, 338, 364, 380, 455, 494, 520, 532, 665, 676, 728, 760, 845, 910, 988, 1064, 1183, 1235, 1330, 1352, 1690, 1729, 1820, 1976, 2366, 2470, 2660, 3211, 3380, 3458, 3640, 4732, 4940, 5320, 5915, 6422, 6760, 6916, 8645, 9464, 9880, 11830, 12844, 13832, 16055, 17290, 22477, 23660, 25688, 32110, 34580, 44954, 47320, 64220, 69160, 89908, 112385, 128440, 179816, 224770, 449540, 899080]

約数ペア:

[(1, 899080), (2, 449540), (4, 224770), (5, 179816), (7, 128440), (8, 112385), (10, 89908), (13, 69160), (14, 64220), (19, 47320), (20, 44954), (26, 34580), (28, 32110), (35, 25688), (38, 23660), (40, 22477), (52, 17290), (56, 16055), (65, 13832), (70, 12844), (76, 11830), (91, 9880), (95, 9464), (104, 8645), (130, 6916), (133, 6760), (140, 6422), (152, 5915), (169, 5320), (182, 4940), (190, 4732), (247, 3640), (260, 3458), (266, 3380), (280, 3211), (338, 2660), (364, 2470), (380, 2366), (455, 1976), (494, 1820), (520, 1729), (532, 1690), (665, 1352), (676, 1330), (728, 1235), (760, 1183), (845, 1064), (910, 988)]