990740450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:924

約数の個数: 96

約数和(自身を含む): 2241820800

約数和(自身を除く): 1251080350

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 269, 350, 425, 538, 595, 619, 850, 1190, 1238, 1345, 1883, 2690, 2975, 3095, 3766, 4333, 4573, 5950, 6190, 6725, 8666, 9146, 9415, 10523, 13450, 15475, 18830, 21046, 21665, 22865, 30950, 32011, 43330, 45730, 47075, 52615, 64022, 73661, 94150, 105230, 108325, 114325, 147322, 160055, 166511, 216650, 228650, 263075, 320110, 333022, 368305, 526150, 736610, 800275, 832555, 1165577, 1600550, 1665110, 1841525, 2331154, 2830687, 3683050, 4162775, 5661374, 5827885, 8325550, 11655770, 14153435, 19814809, 28306870, 29139425, 39629618, 58278850, 70767175, 99074045, 141534350, 198148090, 495370225, 990740450]

約数ペア:

[(1, 990740450), (2, 495370225), (5, 198148090), (7, 141534350), (10, 99074045), (14, 70767175), (17, 58278850), (25, 39629618), (34, 29139425), (35, 28306870), (50, 19814809), (70, 14153435), (85, 11655770), (119, 8325550), (170, 5827885), (175, 5661374), (238, 4162775), (269, 3683050), (350, 2830687), (425, 2331154), (538, 1841525), (595, 1665110), (619, 1600550), (850, 1165577), (1190, 832555), (1238, 800275), (1345, 736610), (1883, 526150), (2690, 368305), (2975, 333022), (3095, 320110), (3766, 263075), (4333, 228650), (4573, 216650), (5950, 166511), (6190, 160055), (6725, 147322), (8666, 114325), (9146, 108325), (9415, 105230), (10523, 94150), (13450, 73661), (15475, 64022), (18830, 52615), (21046, 47075), (21665, 45730), (22865, 43330), (30950, 32011)]