788392350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 2183550720

約数和(自身を除く): 1395158370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 67, 75, 79, 90, 134, 150, 158, 201, 225, 237, 331, 335, 395, 402, 450, 474, 603, 662, 670, 711, 790, 993, 1005, 1185, 1206, 1422, 1655, 1675, 1975, 1986, 2010, 2370, 2979, 3015, 3310, 3350, 3555, 3950, 4965, 5025, 5293, 5925, 5958, 6030, 7110, 8275, 9930, 10050, 10586, 11850, 14895, 15075, 15879, 16550, 17775, 22177, 24825, 26149, 26465, 29790, 30150, 31758, 35550, 44354, 47637, 49650, 52298, 52930, 66531, 74475, 78447, 79395, 95274, 110885, 130745, 132325, 133062, 148950, 156894, 158790, 199593, 221770, 235341, 238185, 261490, 264650, 332655, 392235, 396975, 399186, 470682, 476370, 554425, 653725, 665310, 784470, 793950, 997965, 1108850, 1176705, 1190925, 1307450, 1663275, 1751983, 1961175, 1995930, 2353410, 2381850, 3326550, 3503966, 3922350, 4989825, 5255949, 5883525, 8759915, 9979650, 10511898, 11767050, 15767847, 17519830, 26279745, 31535694, 43799575, 52559490, 78839235, 87599150, 131398725, 157678470, 262797450, 394196175, 788392350]

約数ペア:

[(1, 788392350), (2, 394196175), (3, 262797450), (5, 157678470), (6, 131398725), (9, 87599150), (10, 78839235), (15, 52559490), (18, 43799575), (25, 31535694), (30, 26279745), (45, 17519830), (50, 15767847), (67, 11767050), (75, 10511898), (79, 9979650), (90, 8759915), (134, 5883525), (150, 5255949), (158, 4989825), (201, 3922350), (225, 3503966), (237, 3326550), (331, 2381850), (335, 2353410), (395, 1995930), (402, 1961175), (450, 1751983), (474, 1663275), (603, 1307450), (662, 1190925), (670, 1176705), (711, 1108850), (790, 997965), (993, 793950), (1005, 784470), (1185, 665310), (1206, 653725), (1422, 554425), (1655, 476370), (1675, 470682), (1975, 399186), (1986, 396975), (2010, 392235), (2370, 332655), (2979, 264650), (3015, 261490), (3310, 238185), (3350, 235341), (3555, 221770), (3950, 199593), (4965, 158790), (5025, 156894), (5293, 148950), (5925, 133062), (5958, 132325), (6030, 130745), (7110, 110885), (8275, 95274), (9930, 79395), (10050, 78447), (10586, 74475), (11850, 66531), (14895, 52930), (15075, 52298), (15879, 49650), (16550, 47637), (17775, 44354), (22177, 35550), (24825, 31758), (26149, 30150), (26465, 29790)]