87006700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 140478740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 25, 38, 44, 46, 50, 55, 76, 92, 95, 100, 110, 115, 181, 190, 209, 220, 230, 253, 275, 362, 380, 418, 437, 460, 475, 506, 550, 575, 724, 836, 874, 905, 950, 1012, 1045, 1100, 1150, 1265, 1748, 1810, 1900, 1991, 2090, 2185, 2300, 2530, 3439, 3620, 3982, 4163, 4180, 4370, 4525, 4807, 5060, 5225, 6325, 6878, 7964, 8326, 8740, 9050, 9614, 9955, 10450, 10925, 12650, 13756, 16652, 17195, 18100, 19228, 19910, 20815, 20900, 21850, 24035, 25300, 34390, 37829, 39820, 41630, 43700, 45793, 48070, 49775, 68780, 75658, 79097, 83260, 85975, 91586, 96140, 99550, 104075, 120175, 151316, 158194, 171950, 183172, 189145, 199100, 208150, 228965, 240350, 316388, 343900, 378290, 395485, 416300, 457930, 480700, 756580, 790970, 870067, 915860, 945725, 1144825, 1581940, 1740134, 1891450, 1977425, 2289650, 3480268, 3782900, 3954850, 4350335, 4579300, 7909700, 8700670, 17401340, 21751675, 43503350, 87006700]

約数ペア:

[(1, 87006700), (2, 43503350), (4, 21751675), (5, 17401340), (10, 8700670), (11, 7909700), (19, 4579300), (20, 4350335), (22, 3954850), (23, 3782900), (25, 3480268), (38, 2289650), (44, 1977425), (46, 1891450), (50, 1740134), (55, 1581940), (76, 1144825), (92, 945725), (95, 915860), (100, 870067), (110, 790970), (115, 756580), (181, 480700), (190, 457930), (209, 416300), (220, 395485), (230, 378290), (253, 343900), (275, 316388), (362, 240350), (380, 228965), (418, 208150), (437, 199100), (460, 189145), (475, 183172), (506, 171950), (550, 158194), (575, 151316), (724, 120175), (836, 104075), (874, 99550), (905, 96140), (950, 91586), (1012, 85975), (1045, 83260), (1100, 79097), (1150, 75658), (1265, 68780), (1748, 49775), (1810, 48070), (1900, 45793), (1991, 43700), (2090, 41630), (2185, 39820), (2300, 37829), (2530, 34390), (3439, 25300), (3620, 24035), (3982, 21850), (4163, 20900), (4180, 20815), (4370, 19910), (4525, 19228), (4807, 18100), (5060, 17195), (5225, 16652), (6325, 13756), (6878, 12650), (7964, 10925), (8326, 10450), (8740, 9955), (9050, 9614)]