211601700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:851

約数の個数: 144

約数和(自身を含む): 687456000

約数和(自身を除く): 475854300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 109, 135, 150, 180, 218, 225, 270, 300, 327, 436, 450, 540, 545, 654, 675, 719, 900, 981, 1090, 1308, 1350, 1438, 1635, 1962, 2157, 2180, 2700, 2725, 2876, 2943, 3270, 3595, 3924, 4314, 4905, 5450, 5886, 6471, 6540, 7190, 8175, 8628, 9810, 10785, 10900, 11772, 12942, 14380, 14715, 16350, 17975, 19413, 19620, 21570, 24525, 25884, 29430, 32355, 32700, 35950, 38826, 43140, 49050, 53925, 58860, 64710, 71900, 73575, 77652, 78371, 97065, 98100, 107850, 129420, 147150, 156742, 161775, 194130, 215700, 235113, 294300, 313484, 323550, 388260, 391855, 470226, 485325, 647100, 705339, 783710, 940452, 970650, 1175565, 1410678, 1567420, 1941300, 1959275, 2116017, 2351130, 2821356, 3526695, 3918550, 4232034, 4702260, 5877825, 7053390, 7837100, 8464068, 10580085, 11755650, 14106780, 17633475, 21160170, 23511300, 35266950, 42320340, 52900425, 70533900, 105800850, 211601700]

約数ペア:

[(1, 211601700), (2, 105800850), (3, 70533900), (4, 52900425), (5, 42320340), (6, 35266950), (9, 23511300), (10, 21160170), (12, 17633475), (15, 14106780), (18, 11755650), (20, 10580085), (25, 8464068), (27, 7837100), (30, 7053390), (36, 5877825), (45, 4702260), (50, 4232034), (54, 3918550), (60, 3526695), (75, 2821356), (90, 2351130), (100, 2116017), (108, 1959275), (109, 1941300), (135, 1567420), (150, 1410678), (180, 1175565), (218, 970650), (225, 940452), (270, 783710), (300, 705339), (327, 647100), (436, 485325), (450, 470226), (540, 391855), (545, 388260), (654, 323550), (675, 313484), (719, 294300), (900, 235113), (981, 215700), (1090, 194130), (1308, 161775), (1350, 156742), (1438, 147150), (1635, 129420), (1962, 107850), (2157, 98100), (2180, 97065), (2700, 78371), (2725, 77652), (2876, 73575), (2943, 71900), (3270, 64710), (3595, 58860), (3924, 53925), (4314, 49050), (4905, 43140), (5450, 38826), (5886, 35950), (6471, 32700), (6540, 32355), (7190, 29430), (8175, 25884), (8628, 24525), (9810, 21570), (10785, 19620), (10900, 19413), (11772, 17975), (12942, 16350), (14380, 14715)]