161913000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1796

約数の個数: 128

約数和(自身を含む): 521763840

約数和(自身を除く): 359850840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 125, 150, 155, 186, 200, 248, 250, 300, 310, 372, 375, 465, 500, 600, 620, 744, 750, 775, 930, 1000, 1240, 1500, 1550, 1741, 1860, 2325, 3000, 3100, 3482, 3720, 3875, 4650, 5223, 6200, 6964, 7750, 8705, 9300, 10446, 11625, 13928, 15500, 17410, 18600, 20892, 23250, 26115, 31000, 34820, 41784, 43525, 46500, 52230, 53971, 69640, 87050, 93000, 104460, 107942, 130575, 161913, 174100, 208920, 215884, 217625, 261150, 269855, 323826, 348200, 431768, 435250, 522300, 539710, 647652, 652875, 809565, 870500, 1044600, 1079420, 1295304, 1305750, 1349275, 1619130, 1741000, 2158840, 2611500, 2698550, 3238260, 4047825, 5223000, 5397100, 6476520, 6746375, 8095650, 10794200, 13492750, 16191300, 20239125, 26985500, 32382600, 40478250, 53971000, 80956500, 161913000]

約数ペア:

[(1, 161913000), (2, 80956500), (3, 53971000), (4, 40478250), (5, 32382600), (6, 26985500), (8, 20239125), (10, 16191300), (12, 13492750), (15, 10794200), (20, 8095650), (24, 6746375), (25, 6476520), (30, 5397100), (31, 5223000), (40, 4047825), (50, 3238260), (60, 2698550), (62, 2611500), (75, 2158840), (93, 1741000), (100, 1619130), (120, 1349275), (124, 1305750), (125, 1295304), (150, 1079420), (155, 1044600), (186, 870500), (200, 809565), (248, 652875), (250, 647652), (300, 539710), (310, 522300), (372, 435250), (375, 431768), (465, 348200), (500, 323826), (600, 269855), (620, 261150), (744, 217625), (750, 215884), (775, 208920), (930, 174100), (1000, 161913), (1240, 130575), (1500, 107942), (1550, 104460), (1741, 93000), (1860, 87050), (2325, 69640), (3000, 53971), (3100, 52230), (3482, 46500), (3720, 43525), (3875, 41784), (4650, 34820), (5223, 31000), (6200, 26115), (6964, 23250), (7750, 20892), (8705, 18600), (9300, 17410), (10446, 15500), (11625, 13928)]