81494622900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{352333}}^1$

素因数の和:352610

約数の個数: 108

約数和(自身を含む): 256435027212

約数和(自身を除く): 174940404312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 257, 300, 450, 514, 771, 900, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 6425, 7710, 9252, 11565, 12850, 15420, 19275, 23130, 25700, 38550, 46260, 57825, 77100, 115650, 231300, 352333, 704666, 1056999, 1409332, 1761665, 2113998, 3170997, 3523330, 4227996, 5284995, 6341994, 7046660, 8808325, 10569990, 12683988, 15854985, 17616650, 21139980, 26424975, 31709970, 35233300, 52849950, 63419940, 79274925, 90549581, 105699900, 158549850, 181099162, 271648743, 317099700, 362198324, 452747905, 543297486, 814946229, 905495810, 1086594972, 1358243715, 1629892458, 1810991620, 2263739525, 2716487430, 3259784916, 4074731145, 4527479050, 5432974860, 6791218575, 8149462290, 9054958100, 13582437150, 16298924580, 20373655725, 27164874300, 40747311450, 81494622900]

約数ペア:

[(1, 81494622900), (2, 40747311450), (3, 27164874300), (4, 20373655725), (5, 16298924580), (6, 13582437150), (9, 9054958100), (10, 8149462290), (12, 6791218575), (15, 5432974860), (18, 4527479050), (20, 4074731145), (25, 3259784916), (30, 2716487430), (36, 2263739525), (45, 1810991620), (50, 1629892458), (60, 1358243715), (75, 1086594972), (90, 905495810), (100, 814946229), (150, 543297486), (180, 452747905), (225, 362198324), (257, 317099700), (300, 271648743), (450, 181099162), (514, 158549850), (771, 105699900), (900, 90549581), (1028, 79274925), (1285, 63419940), (1542, 52849950), (2313, 35233300), (2570, 31709970), (3084, 26424975), (3855, 21139980), (4626, 17616650), (5140, 15854985), (6425, 12683988), (7710, 10569990), (9252, 8808325), (11565, 7046660), (12850, 6341994), (15420, 5284995), (19275, 4227996), (23130, 3523330), (25700, 3170997), (38550, 2113998), (46260, 1761665), (57825, 1409332), (77100, 1056999), (115650, 704666), (231300, 352333)]