147404920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1103}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 358888320

約数和(自身を除く): 211483400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 257, 260, 514, 520, 1028, 1103, 1285, 2056, 2206, 2570, 3341, 4412, 5140, 5515, 6682, 8824, 10280, 11030, 13364, 14339, 16705, 22060, 26728, 28678, 33410, 44120, 57356, 66820, 71695, 114712, 133640, 143390, 283471, 286780, 566942, 573560, 1133884, 1417355, 2267768, 2834710, 3685123, 5669420, 7370246, 11338840, 14740492, 18425615, 29480984, 36851230, 73702460, 147404920]

約数ペア:

[(1, 147404920), (2, 73702460), (4, 36851230), (5, 29480984), (8, 18425615), (10, 14740492), (13, 11338840), (20, 7370246), (26, 5669420), (40, 3685123), (52, 2834710), (65, 2267768), (104, 1417355), (130, 1133884), (257, 573560), (260, 566942), (514, 286780), (520, 283471), (1028, 143390), (1103, 133640), (1285, 114712), (2056, 71695), (2206, 66820), (2570, 57356), (3341, 44120), (4412, 33410), (5140, 28678), (5515, 26728), (6682, 22060), (8824, 16705), (10280, 14339), (11030, 13364)]