56531790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{4273}}^1$

素因数の和:4303

約数の個数: 96

約数和(自身を含む): 175404960

約数和(自身を除く): 118873170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4273, 4410, 6615, 8546, 12819, 13230, 21365, 25638, 29911, 38457, 42730, 59822, 64095, 76914, 89733, 115371, 128190, 149555, 179466, 192285, 209377, 230742, 269199, 299110, 384570, 418754, 448665, 538398, 576855, 628131, 807597, 897330, 1046885, 1153710, 1256262, 1345995, 1615194, 1884393, 2093770, 2691990, 3140655, 3768786, 4037985, 5653179, 6281310, 8075970, 9421965, 11306358, 18843930, 28265895, 56531790]

約数ペア:

[(1, 56531790), (2, 28265895), (3, 18843930), (5, 11306358), (6, 9421965), (7, 8075970), (9, 6281310), (10, 5653179), (14, 4037985), (15, 3768786), (18, 3140655), (21, 2691990), (27, 2093770), (30, 1884393), (35, 1615194), (42, 1345995), (45, 1256262), (49, 1153710), (54, 1046885), (63, 897330), (70, 807597), (90, 628131), (98, 576855), (105, 538398), (126, 448665), (135, 418754), (147, 384570), (189, 299110), (210, 269199), (245, 230742), (270, 209377), (294, 192285), (315, 179466), (378, 149555), (441, 128190), (490, 115371), (630, 89733), (735, 76914), (882, 64095), (945, 59822), (1323, 42730), (1470, 38457), (1890, 29911), (2205, 25638), (2646, 21365), (4273, 13230), (4410, 12819), (6615, 8546)]