75465540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 249984000

約数和(自身を除く): 174518460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 61, 79, 87, 90, 108, 116, 122, 135, 145, 158, 174, 180, 183, 237, 244, 261, 270, 290, 305, 316, 348, 366, 395, 435, 474, 522, 540, 549, 580, 610, 711, 732, 783, 790, 870, 915, 948, 1044, 1098, 1185, 1220, 1305, 1422, 1566, 1580, 1647, 1740, 1769, 1830, 2133, 2196, 2291, 2370, 2610, 2745, 2844, 3132, 3294, 3538, 3555, 3660, 3915, 4266, 4582, 4740, 4819, 5220, 5307, 5490, 6588, 6873, 7076, 7110, 7830, 8235, 8532, 8845, 9164, 9638, 10614, 10665, 10980, 11455, 13746, 14220, 14457, 15660, 15921, 16470, 17690, 19276, 20619, 21228, 21330, 22910, 24095, 26535, 27492, 28914, 31842, 32940, 34365, 35380, 41238, 42660, 43371, 45820, 47763, 48190, 53070, 57828, 61857, 63684, 68730, 72285, 79605, 82476, 86742, 95526, 96380, 103095, 106140, 123714, 130113, 137460, 139751, 144570, 159210, 173484, 191052, 206190, 216855, 238815, 247428, 260226, 279502, 289140, 309285, 318420, 412380, 419253, 433710, 477630, 520452, 559004, 618570, 650565, 698755, 838506, 867420, 955260, 1237140, 1257759, 1301130, 1397510, 1677012, 2096265, 2515518, 2602260, 2795020, 3773277, 4192530, 5031036, 6288795, 7546554, 8385060, 12577590, 15093108, 18866385, 25155180, 37732770, 75465540]

約数ペア:

[(1, 75465540), (2, 37732770), (3, 25155180), (4, 18866385), (5, 15093108), (6, 12577590), (9, 8385060), (10, 7546554), (12, 6288795), (15, 5031036), (18, 4192530), (20, 3773277), (27, 2795020), (29, 2602260), (30, 2515518), (36, 2096265), (45, 1677012), (54, 1397510), (58, 1301130), (60, 1257759), (61, 1237140), (79, 955260), (87, 867420), (90, 838506), (108, 698755), (116, 650565), (122, 618570), (135, 559004), (145, 520452), (158, 477630), (174, 433710), (180, 419253), (183, 412380), (237, 318420), (244, 309285), (261, 289140), (270, 279502), (290, 260226), (305, 247428), (316, 238815), (348, 216855), (366, 206190), (395, 191052), (435, 173484), (474, 159210), (522, 144570), (540, 139751), (549, 137460), (580, 130113), (610, 123714), (711, 106140), (732, 103095), (783, 96380), (790, 95526), (870, 86742), (915, 82476), (948, 79605), (1044, 72285), (1098, 68730), (1185, 63684), (1220, 61857), (1305, 57828), (1422, 53070), (1566, 48190), (1580, 47763), (1647, 45820), (1740, 43371), (1769, 42660), (1830, 41238), (2133, 35380), (2196, 34365), (2291, 32940), (2370, 31842), (2610, 28914), (2745, 27492), (2844, 26535), (3132, 24095), (3294, 22910), (3538, 21330), (3555, 21228), (3660, 20619), (3915, 19276), (4266, 17690), (4582, 16470), (4740, 15921), (4819, 15660), (5220, 14457), (5307, 14220), (5490, 13746), (6588, 11455), (6873, 10980), (7076, 10665), (7110, 10614), (7830, 9638), (8235, 9164), (8532, 8845)]