149603720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 412473600

約数和(自身を除く): 262869880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 95, 122, 133, 140, 152, 190, 244, 266, 280, 305, 380, 427, 461, 488, 532, 610, 665, 760, 854, 922, 1064, 1159, 1220, 1330, 1708, 1844, 2135, 2305, 2318, 2440, 2660, 3227, 3416, 3688, 4270, 4610, 4636, 5320, 5795, 6454, 8113, 8540, 8759, 9220, 9272, 11590, 12908, 16135, 16226, 17080, 17518, 18440, 23180, 25816, 28121, 32270, 32452, 35036, 40565, 43795, 46360, 56242, 61313, 64540, 64904, 70072, 81130, 87590, 112484, 122626, 129080, 140605, 162260, 175180, 196847, 224968, 245252, 281210, 306565, 324520, 350360, 393694, 490504, 534299, 562420, 613130, 787388, 984235, 1068598, 1124840, 1226260, 1574776, 1968470, 2137196, 2452520, 2671495, 3740093, 3936940, 4274392, 5342990, 7480186, 7873880, 10685980, 14960372, 18700465, 21371960, 29920744, 37400930, 74801860, 149603720]

約数ペア:

[(1, 149603720), (2, 74801860), (4, 37400930), (5, 29920744), (7, 21371960), (8, 18700465), (10, 14960372), (14, 10685980), (19, 7873880), (20, 7480186), (28, 5342990), (35, 4274392), (38, 3936940), (40, 3740093), (56, 2671495), (61, 2452520), (70, 2137196), (76, 1968470), (95, 1574776), (122, 1226260), (133, 1124840), (140, 1068598), (152, 984235), (190, 787388), (244, 613130), (266, 562420), (280, 534299), (305, 490504), (380, 393694), (427, 350360), (461, 324520), (488, 306565), (532, 281210), (610, 245252), (665, 224968), (760, 196847), (854, 175180), (922, 162260), (1064, 140605), (1159, 129080), (1220, 122626), (1330, 112484), (1708, 87590), (1844, 81130), (2135, 70072), (2305, 64904), (2318, 64540), (2440, 61313), (2660, 56242), (3227, 46360), (3416, 43795), (3688, 40565), (4270, 35036), (4610, 32452), (4636, 32270), (5320, 28121), (5795, 25816), (6454, 23180), (8113, 18440), (8540, 17518), (8759, 17080), (9220, 16226), (9272, 16135), (11590, 12908)]