123146800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 180

約数和(自身を含む): 353202096

約数和(自身を除く): 230055296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 61, 70, 80, 98, 100, 103, 112, 122, 140, 175, 196, 200, 206, 244, 245, 280, 305, 350, 392, 400, 412, 427, 488, 490, 515, 560, 610, 700, 721, 784, 824, 854, 976, 980, 1030, 1220, 1225, 1400, 1442, 1525, 1648, 1708, 1960, 2060, 2135, 2440, 2450, 2575, 2800, 2884, 2989, 3050, 3416, 3605, 3920, 4120, 4270, 4880, 4900, 5047, 5150, 5768, 5978, 6100, 6283, 6832, 7210, 8240, 8540, 9800, 10094, 10300, 10675, 11536, 11956, 12200, 12566, 14420, 14945, 17080, 18025, 19600, 20188, 20600, 21350, 23912, 24400, 25132, 25235, 28840, 29890, 31415, 34160, 36050, 40376, 41200, 42700, 43981, 47824, 50264, 50470, 57680, 59780, 62830, 72100, 74725, 80752, 85400, 87962, 100528, 100940, 119560, 125660, 126175, 144200, 149450, 157075, 170800, 175924, 201880, 219905, 239120, 251320, 252350, 288400, 298900, 307867, 314150, 351848, 403760, 439810, 502640, 504700, 597800, 615734, 628300, 703696, 879620, 1009400, 1099525, 1195600, 1231468, 1256600, 1539335, 1759240, 2018800, 2199050, 2462936, 2513200, 3078670, 3518480, 4398100, 4925872, 6157340, 7696675, 8796200, 12314680, 15393350, 17592400, 24629360, 30786700, 61573400, 123146800]

約数ペア:

[(1, 123146800), (2, 61573400), (4, 30786700), (5, 24629360), (7, 17592400), (8, 15393350), (10, 12314680), (14, 8796200), (16, 7696675), (20, 6157340), (25, 4925872), (28, 4398100), (35, 3518480), (40, 3078670), (49, 2513200), (50, 2462936), (56, 2199050), (61, 2018800), (70, 1759240), (80, 1539335), (98, 1256600), (100, 1231468), (103, 1195600), (112, 1099525), (122, 1009400), (140, 879620), (175, 703696), (196, 628300), (200, 615734), (206, 597800), (244, 504700), (245, 502640), (280, 439810), (305, 403760), (350, 351848), (392, 314150), (400, 307867), (412, 298900), (427, 288400), (488, 252350), (490, 251320), (515, 239120), (560, 219905), (610, 201880), (700, 175924), (721, 170800), (784, 157075), (824, 149450), (854, 144200), (976, 126175), (980, 125660), (1030, 119560), (1220, 100940), (1225, 100528), (1400, 87962), (1442, 85400), (1525, 80752), (1648, 74725), (1708, 72100), (1960, 62830), (2060, 59780), (2135, 57680), (2440, 50470), (2450, 50264), (2575, 47824), (2800, 43981), (2884, 42700), (2989, 41200), (3050, 40376), (3416, 36050), (3605, 34160), (3920, 31415), (4120, 29890), (4270, 28840), (4880, 25235), (4900, 25132), (5047, 24400), (5150, 23912), (5768, 21350), (5978, 20600), (6100, 20188), (6283, 19600), (6832, 18025), (7210, 17080), (8240, 14945), (8540, 14420), (9800, 12566), (10094, 12200), (10300, 11956), (10675, 11536)]