42646370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 48799390

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 598, 782, 839, 1105, 1495, 1678, 1955, 2210, 2990, 3910, 4195, 5083, 8390, 10166, 10907, 14263, 19297, 21814, 25415, 28526, 38594, 50830, 54535, 71315, 96485, 109070, 142630, 185419, 192970, 250861, 328049, 370838, 501722, 656098, 927095, 1254305, 1640245, 1854190, 2508610, 3280490, 4264637, 8529274, 21323185, 42646370]

約数ペア:

[(1, 42646370), (2, 21323185), (5, 8529274), (10, 4264637), (13, 3280490), (17, 2508610), (23, 1854190), (26, 1640245), (34, 1254305), (46, 927095), (65, 656098), (85, 501722), (115, 370838), (130, 328049), (170, 250861), (221, 192970), (230, 185419), (299, 142630), (391, 109070), (442, 96485), (598, 71315), (782, 54535), (839, 50830), (1105, 38594), (1495, 28526), (1678, 25415), (1955, 21814), (2210, 19297), (2990, 14263), (3910, 10907), (4195, 10166), (5083, 8390)]