515214

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 1382400

約数和(自身を除く): 867186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 47, 54, 58, 63, 87, 94, 126, 141, 174, 189, 203, 261, 282, 329, 378, 406, 423, 522, 609, 658, 783, 846, 987, 1218, 1269, 1363, 1566, 1827, 1974, 2538, 2726, 2961, 3654, 4089, 5481, 5922, 8178, 8883, 9541, 10962, 12267, 17766, 19082, 24534, 28623, 36801, 57246, 73602, 85869, 171738, 257607, 515214]

約数ペア:

[(1, 515214), (2, 257607), (3, 171738), (6, 85869), (7, 73602), (9, 57246), (14, 36801), (18, 28623), (21, 24534), (27, 19082), (29, 17766), (42, 12267), (47, 10962), (54, 9541), (58, 8883), (63, 8178), (87, 5922), (94, 5481), (126, 4089), (141, 3654), (174, 2961), (189, 2726), (203, 2538), (261, 1974), (282, 1827), (329, 1566), (378, 1363), (406, 1269), (423, 1218), (522, 987), (609, 846), (658, 783)]