42899780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 113944320

約数和(自身を除く): 71044540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 220, 308, 313, 356, 385, 445, 623, 626, 770, 890, 979, 1246, 1252, 1540, 1565, 1780, 1958, 2191, 2492, 3115, 3130, 3443, 3916, 4382, 4895, 6230, 6260, 6853, 6886, 8764, 9790, 10955, 12460, 13706, 13772, 17215, 19580, 21910, 24101, 27412, 27857, 34265, 34430, 43820, 48202, 55714, 68530, 68860, 96404, 111428, 120505, 137060, 139285, 194999, 241010, 278570, 306427, 389998, 482020, 557140, 612854, 779996, 974995, 1225708, 1532135, 1949990, 2144989, 3064270, 3899980, 4289978, 6128540, 8579956, 10724945, 21449890, 42899780]

約数ペア:

[(1, 42899780), (2, 21449890), (4, 10724945), (5, 8579956), (7, 6128540), (10, 4289978), (11, 3899980), (14, 3064270), (20, 2144989), (22, 1949990), (28, 1532135), (35, 1225708), (44, 974995), (55, 779996), (70, 612854), (77, 557140), (89, 482020), (110, 389998), (140, 306427), (154, 278570), (178, 241010), (220, 194999), (308, 139285), (313, 137060), (356, 120505), (385, 111428), (445, 96404), (623, 68860), (626, 68530), (770, 55714), (890, 48202), (979, 43820), (1246, 34430), (1252, 34265), (1540, 27857), (1565, 27412), (1780, 24101), (1958, 21910), (2191, 19580), (2492, 17215), (3115, 13772), (3130, 13706), (3443, 12460), (3916, 10955), (4382, 9790), (4895, 8764), (6230, 6886), (6260, 6853)]