72889300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 186988032

約数和(自身を除く): 114098732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 43, 44, 46, 50, 55, 67, 86, 92, 100, 110, 115, 134, 172, 215, 220, 230, 253, 268, 275, 335, 430, 460, 473, 506, 550, 575, 670, 737, 860, 946, 989, 1012, 1075, 1100, 1150, 1265, 1340, 1474, 1541, 1675, 1892, 1978, 2150, 2300, 2365, 2530, 2881, 2948, 3082, 3350, 3685, 3956, 4300, 4730, 4945, 5060, 5762, 6164, 6325, 6700, 7370, 7705, 9460, 9890, 10879, 11524, 11825, 12650, 14405, 14740, 15410, 16951, 18425, 19780, 21758, 23650, 24725, 25300, 28810, 30820, 31691, 33902, 36850, 38525, 43516, 47300, 49450, 54395, 57620, 63382, 66263, 67804, 72025, 73700, 77050, 84755, 98900, 108790, 126764, 132526, 144050, 154100, 158455, 169510, 217580, 265052, 271975, 288100, 316910, 331315, 339020, 423775, 543950, 633820, 662630, 728893, 792275, 847550, 1087900, 1325260, 1457786, 1584550, 1656575, 1695100, 2915572, 3169100, 3313150, 3644465, 6626300, 7288930, 14577860, 18222325, 36444650, 72889300]

約数ペア:

[(1, 72889300), (2, 36444650), (4, 18222325), (5, 14577860), (10, 7288930), (11, 6626300), (20, 3644465), (22, 3313150), (23, 3169100), (25, 2915572), (43, 1695100), (44, 1656575), (46, 1584550), (50, 1457786), (55, 1325260), (67, 1087900), (86, 847550), (92, 792275), (100, 728893), (110, 662630), (115, 633820), (134, 543950), (172, 423775), (215, 339020), (220, 331315), (230, 316910), (253, 288100), (268, 271975), (275, 265052), (335, 217580), (430, 169510), (460, 158455), (473, 154100), (506, 144050), (550, 132526), (575, 126764), (670, 108790), (737, 98900), (860, 84755), (946, 77050), (989, 73700), (1012, 72025), (1075, 67804), (1100, 66263), (1150, 63382), (1265, 57620), (1340, 54395), (1474, 49450), (1541, 47300), (1675, 43516), (1892, 38525), (1978, 36850), (2150, 33902), (2300, 31691), (2365, 30820), (2530, 28810), (2881, 25300), (2948, 24725), (3082, 23650), (3350, 21758), (3685, 19780), (3956, 18425), (4300, 16951), (4730, 15410), (4945, 14740), (5060, 14405), (5762, 12650), (6164, 11825), (6325, 11524), (6700, 10879), (7370, 9890), (7705, 9460)]