172977840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{4903}}^1$

素因数の和:4936

約数の個数: 180

約数和(自身を含む): 675898704

約数和(自身を除く): 502920864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 4903, 5040, 5880, 7056, 8820, 9806, 11760, 14709, 17640, 19612, 24515, 29418, 34321, 35280, 39224, 44127, 49030, 58836, 68642, 73545, 78448, 88254, 98060, 102963, 117672, 137284, 147090, 171605, 176508, 196120, 205926, 220635, 235344, 240247, 274568, 294180, 308889, 343210, 353016, 392240, 411852, 441270, 480494, 514815, 549136, 588360, 617778, 686420, 706032, 720741, 823704, 882540, 960988, 1029630, 1176720, 1201235, 1235556, 1372840, 1441482, 1544445, 1647408, 1765080, 1921976, 2059260, 2162223, 2402470, 2471112, 2745680, 2882964, 3088890, 3530160, 3603705, 3843952, 4118520, 4324446, 4804940, 4942224, 5765928, 6177780, 7207410, 8237040, 8648892, 9609880, 10811115, 11531856, 12355560, 14414820, 17297784, 19219760, 21622230, 24711120, 28829640, 34595568, 43244460, 57659280, 86488920, 172977840]

約数ペア:

[(1, 172977840), (2, 86488920), (3, 57659280), (4, 43244460), (5, 34595568), (6, 28829640), (7, 24711120), (8, 21622230), (9, 19219760), (10, 17297784), (12, 14414820), (14, 12355560), (15, 11531856), (16, 10811115), (18, 9609880), (20, 8648892), (21, 8237040), (24, 7207410), (28, 6177780), (30, 5765928), (35, 4942224), (36, 4804940), (40, 4324446), (42, 4118520), (45, 3843952), (48, 3603705), (49, 3530160), (56, 3088890), (60, 2882964), (63, 2745680), (70, 2471112), (72, 2402470), (80, 2162223), (84, 2059260), (90, 1921976), (98, 1765080), (105, 1647408), (112, 1544445), (120, 1441482), (126, 1372840), (140, 1235556), (144, 1201235), (147, 1176720), (168, 1029630), (180, 960988), (196, 882540), (210, 823704), (240, 720741), (245, 706032), (252, 686420), (280, 617778), (294, 588360), (315, 549136), (336, 514815), (360, 480494), (392, 441270), (420, 411852), (441, 392240), (490, 353016), (504, 343210), (560, 308889), (588, 294180), (630, 274568), (720, 240247), (735, 235344), (784, 220635), (840, 205926), (882, 196120), (980, 176508), (1008, 171605), (1176, 147090), (1260, 137284), (1470, 117672), (1680, 102963), (1764, 98060), (1960, 88254), (2205, 78448), (2352, 73545), (2520, 68642), (2940, 58836), (3528, 49030), (3920, 44127), (4410, 39224), (4903, 35280), (5040, 34321), (5880, 29418), (7056, 24515), (8820, 19612), (9806, 17640), (11760, 14709)]