7131390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 20252160

約数和(自身を除く): 13120770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1171, 1218, 2030, 2342, 3045, 3513, 5855, 6090, 7026, 8197, 11710, 16394, 17565, 24591, 33959, 35130, 40985, 49182, 67918, 81970, 101877, 122955, 169795, 203754, 237713, 245910, 339590, 475426, 509385, 713139, 1018770, 1188565, 1426278, 2377130, 3565695, 7131390]

約数ペア:

[(1, 7131390), (2, 3565695), (3, 2377130), (5, 1426278), (6, 1188565), (7, 1018770), (10, 713139), (14, 509385), (15, 475426), (21, 339590), (29, 245910), (30, 237713), (35, 203754), (42, 169795), (58, 122955), (70, 101877), (87, 81970), (105, 67918), (145, 49182), (174, 40985), (203, 35130), (210, 33959), (290, 24591), (406, 17565), (435, 16394), (609, 11710), (870, 8197), (1015, 7026), (1171, 6090), (1218, 5855), (2030, 3513), (2342, 3045)]