115901140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 272160000

約数和(自身を除く): 156258860

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 89, 92, 95, 115, 149, 178, 190, 230, 298, 356, 380, 437, 445, 460, 596, 745, 874, 890, 1490, 1691, 1748, 1780, 2047, 2185, 2831, 2980, 3382, 3427, 4094, 4370, 5662, 6764, 6854, 8188, 8455, 8740, 10235, 11324, 13261, 13708, 14155, 16910, 17135, 20470, 26522, 28310, 33820, 34270, 38893, 40940, 53044, 56620, 65113, 66305, 68540, 77786, 130226, 132610, 155572, 194465, 251959, 260452, 265220, 305003, 325565, 388930, 503918, 610006, 651130, 777860, 1007836, 1220012, 1259795, 1302260, 1525015, 2519590, 3050030, 5039180, 5795057, 6100060, 11590114, 23180228, 28975285, 57950570, 115901140]

約数ペア:

[(1, 115901140), (2, 57950570), (4, 28975285), (5, 23180228), (10, 11590114), (19, 6100060), (20, 5795057), (23, 5039180), (38, 3050030), (46, 2519590), (76, 1525015), (89, 1302260), (92, 1259795), (95, 1220012), (115, 1007836), (149, 777860), (178, 651130), (190, 610006), (230, 503918), (298, 388930), (356, 325565), (380, 305003), (437, 265220), (445, 260452), (460, 251959), (596, 194465), (745, 155572), (874, 132610), (890, 130226), (1490, 77786), (1691, 68540), (1748, 66305), (1780, 65113), (2047, 56620), (2185, 53044), (2831, 40940), (2980, 38893), (3382, 34270), (3427, 33820), (4094, 28310), (4370, 26522), (5662, 20470), (6764, 17135), (6854, 16910), (8188, 14155), (8455, 13708), (8740, 13261), (10235, 11324)]