179957400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{6121}}^1$

素因数の和:6154

約数の個数: 144

約数和(自身を含む): 649054440

約数和(自身を除く): 469097040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 6121, 7350, 9800, 12242, 14700, 18363, 24484, 29400, 30605, 36726, 42847, 48968, 61210, 73452, 85694, 91815, 122420, 128541, 146904, 153025, 171388, 183630, 214235, 244840, 257082, 299929, 306050, 342776, 367260, 428470, 459075, 514164, 599858, 612100, 642705, 734520, 856940, 899787, 918150, 1028328, 1071175, 1199716, 1224200, 1285410, 1499645, 1713880, 1799574, 1836300, 2142350, 2399432, 2570820, 2999290, 3213525, 3599148, 3672600, 4284700, 4498935, 5141640, 5998580, 6427050, 7198296, 7498225, 8569400, 8997870, 11997160, 12854100, 14996450, 17995740, 22494675, 25708200, 29992900, 35991480, 44989350, 59985800, 89978700, 179957400]

約数ペア:

[(1, 179957400), (2, 89978700), (3, 59985800), (4, 44989350), (5, 35991480), (6, 29992900), (7, 25708200), (8, 22494675), (10, 17995740), (12, 14996450), (14, 12854100), (15, 11997160), (20, 8997870), (21, 8569400), (24, 7498225), (25, 7198296), (28, 6427050), (30, 5998580), (35, 5141640), (40, 4498935), (42, 4284700), (49, 3672600), (50, 3599148), (56, 3213525), (60, 2999290), (70, 2570820), (75, 2399432), (84, 2142350), (98, 1836300), (100, 1799574), (105, 1713880), (120, 1499645), (140, 1285410), (147, 1224200), (150, 1199716), (168, 1071175), (175, 1028328), (196, 918150), (200, 899787), (210, 856940), (245, 734520), (280, 642705), (294, 612100), (300, 599858), (350, 514164), (392, 459075), (420, 428470), (490, 367260), (525, 342776), (588, 306050), (600, 299929), (700, 257082), (735, 244840), (840, 214235), (980, 183630), (1050, 171388), (1176, 153025), (1225, 146904), (1400, 128541), (1470, 122420), (1960, 91815), (2100, 85694), (2450, 73452), (2940, 61210), (3675, 48968), (4200, 42847), (4900, 36726), (5880, 30605), (6121, 29400), (7350, 24484), (9800, 18363), (12242, 14700)]