828521180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1199

約数の個数: 96

約数和(自身を含む): 1943222400

約数和(自身を除く): 1114701220

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 101, 115, 170, 202, 230, 340, 391, 404, 460, 505, 782, 1010, 1049, 1564, 1717, 1955, 2020, 2098, 2323, 3434, 3910, 4196, 4646, 5245, 6868, 7820, 8585, 9292, 10490, 11615, 17170, 17833, 20980, 23230, 24127, 34340, 35666, 39491, 46460, 48254, 71332, 78982, 89165, 96508, 105949, 120635, 157964, 178330, 197455, 211898, 241270, 356660, 394910, 410159, 423796, 482540, 529745, 789820, 820318, 1059490, 1640636, 1801133, 2050795, 2118980, 2436827, 3602266, 4101590, 4873654, 7204532, 8203180, 9005665, 9747308, 12184135, 18011330, 24368270, 36022660, 41426059, 48736540, 82852118, 165704236, 207130295, 414260590, 828521180]

約数ペア:

[(1, 828521180), (2, 414260590), (4, 207130295), (5, 165704236), (10, 82852118), (17, 48736540), (20, 41426059), (23, 36022660), (34, 24368270), (46, 18011330), (68, 12184135), (85, 9747308), (92, 9005665), (101, 8203180), (115, 7204532), (170, 4873654), (202, 4101590), (230, 3602266), (340, 2436827), (391, 2118980), (404, 2050795), (460, 1801133), (505, 1640636), (782, 1059490), (1010, 820318), (1049, 789820), (1564, 529745), (1717, 482540), (1955, 423796), (2020, 410159), (2098, 394910), (2323, 356660), (3434, 241270), (3910, 211898), (4196, 197455), (4646, 178330), (5245, 157964), (6868, 120635), (7820, 105949), (8585, 96508), (9292, 89165), (10490, 78982), (11615, 71332), (17170, 48254), (17833, 46460), (20980, 39491), (23230, 35666), (24127, 34340)]