105870440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2789}}^1$

素因数の和:2886

約数の個数: 64

約数和(自身を含む): 260139600

約数和(自身を除く): 154269160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2789, 2920, 3796, 4745, 5578, 7592, 9490, 11156, 13945, 18980, 22312, 27890, 36257, 37960, 55780, 72514, 111560, 145028, 181285, 203597, 290056, 362570, 407194, 725140, 814388, 1017985, 1450280, 1628776, 2035970, 2646761, 4071940, 5293522, 8143880, 10587044, 13233805, 21174088, 26467610, 52935220, 105870440]

約数ペア:

[(1, 105870440), (2, 52935220), (4, 26467610), (5, 21174088), (8, 13233805), (10, 10587044), (13, 8143880), (20, 5293522), (26, 4071940), (40, 2646761), (52, 2035970), (65, 1628776), (73, 1450280), (104, 1017985), (130, 814388), (146, 725140), (260, 407194), (292, 362570), (365, 290056), (520, 203597), (584, 181285), (730, 145028), (949, 111560), (1460, 72514), (1898, 55780), (2789, 37960), (2920, 36257), (3796, 27890), (4745, 22312), (5578, 18980), (7592, 13945), (9490, 11156)]