161127750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 470126592

約数和(自身を除く): 308998842

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 47, 50, 70, 75, 94, 105, 125, 141, 150, 175, 210, 235, 250, 282, 329, 350, 375, 470, 525, 653, 658, 705, 750, 875, 987, 1050, 1175, 1306, 1410, 1645, 1750, 1959, 1974, 2350, 2625, 3265, 3290, 3525, 3918, 4571, 4935, 5250, 5875, 6530, 7050, 8225, 9142, 9795, 9870, 11750, 13713, 16325, 16450, 17625, 19590, 22855, 24675, 27426, 30691, 32650, 35250, 41125, 45710, 48975, 49350, 61382, 68565, 81625, 82250, 92073, 97950, 114275, 123375, 137130, 153455, 163250, 184146, 214837, 228550, 244875, 246750, 306910, 342825, 429674, 460365, 489750, 571375, 644511, 685650, 767275, 920730, 1074185, 1142750, 1289022, 1534550, 1714125, 2148370, 2301825, 3222555, 3428250, 3836375, 4603650, 5370925, 6445110, 7672750, 10741850, 11509125, 16112775, 23018250, 26854625, 32225550, 53709250, 80563875, 161127750]

約数ペア:

[(1, 161127750), (2, 80563875), (3, 53709250), (5, 32225550), (6, 26854625), (7, 23018250), (10, 16112775), (14, 11509125), (15, 10741850), (21, 7672750), (25, 6445110), (30, 5370925), (35, 4603650), (42, 3836375), (47, 3428250), (50, 3222555), (70, 2301825), (75, 2148370), (94, 1714125), (105, 1534550), (125, 1289022), (141, 1142750), (150, 1074185), (175, 920730), (210, 767275), (235, 685650), (250, 644511), (282, 571375), (329, 489750), (350, 460365), (375, 429674), (470, 342825), (525, 306910), (653, 246750), (658, 244875), (705, 228550), (750, 214837), (875, 184146), (987, 163250), (1050, 153455), (1175, 137130), (1306, 123375), (1410, 114275), (1645, 97950), (1750, 92073), (1959, 82250), (1974, 81625), (2350, 68565), (2625, 61382), (3265, 49350), (3290, 48975), (3525, 45710), (3918, 41125), (4571, 35250), (4935, 32650), (5250, 30691), (5875, 27426), (6530, 24675), (7050, 22855), (8225, 19590), (9142, 17625), (9795, 16450), (9870, 16325), (11750, 13713)]