7973910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{4219}}^1$

素因数の和:4242

約数の個数: 64

約数和(自身を含む): 24307200

約数和(自身を除く): 16333290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 4219, 8438, 12657, 21095, 25314, 29533, 37971, 42190, 59066, 63285, 75942, 88599, 113913, 126570, 147665, 177198, 189855, 227826, 265797, 295330, 379710, 442995, 531594, 569565, 797391, 885990, 1139130, 1328985, 1594782, 2657970, 3986955, 7973910]

約数ペア:

[(1, 7973910), (2, 3986955), (3, 2657970), (5, 1594782), (6, 1328985), (7, 1139130), (9, 885990), (10, 797391), (14, 569565), (15, 531594), (18, 442995), (21, 379710), (27, 295330), (30, 265797), (35, 227826), (42, 189855), (45, 177198), (54, 147665), (63, 126570), (70, 113913), (90, 88599), (105, 75942), (126, 63285), (135, 59066), (189, 42190), (210, 37971), (270, 29533), (315, 25314), (378, 21095), (630, 12657), (945, 8438), (1890, 4219)]