99990430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 201553920

約数和(自身を除く): 101563490

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 107, 115, 170, 214, 230, 239, 391, 478, 535, 782, 1070, 1195, 1819, 1955, 2390, 2461, 3638, 3910, 4063, 4922, 5497, 8126, 9095, 10994, 12305, 18190, 20315, 24610, 25573, 27485, 40630, 41837, 51146, 54970, 83674, 93449, 127865, 186898, 209185, 255730, 418370, 434741, 467245, 588179, 869482, 934490, 1176358, 2173705, 2940895, 4347410, 5881790, 9999043, 19998086, 49995215, 99990430]

約数ペア:

[(1, 99990430), (2, 49995215), (5, 19998086), (10, 9999043), (17, 5881790), (23, 4347410), (34, 2940895), (46, 2173705), (85, 1176358), (107, 934490), (115, 869482), (170, 588179), (214, 467245), (230, 434741), (239, 418370), (391, 255730), (478, 209185), (535, 186898), (782, 127865), (1070, 93449), (1195, 83674), (1819, 54970), (1955, 51146), (2390, 41837), (2461, 40630), (3638, 27485), (3910, 25573), (4063, 24610), (4922, 20315), (5497, 18190), (8126, 12305), (9095, 10994)]