75303480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 260282880

約数和(自身を除く): 184979400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 571, 628, 785, 840, 942, 1099, 1142, 1256, 1570, 1713, 1884, 2198, 2284, 2355, 2855, 3140, 3297, 3426, 3768, 3997, 4396, 4568, 4710, 5495, 5710, 6280, 6594, 6852, 7994, 8565, 8792, 9420, 10990, 11420, 11991, 13188, 13704, 15988, 16485, 17130, 18840, 19985, 21980, 22840, 23982, 26376, 31976, 32970, 34260, 39970, 43960, 47964, 59955, 65940, 68520, 79940, 89647, 95928, 119910, 131880, 159880, 179294, 239820, 268941, 358588, 448235, 479640, 537882, 627529, 717176, 896470, 1075764, 1255058, 1344705, 1792940, 1882587, 2151528, 2510116, 2689410, 3137645, 3585880, 3765174, 5020232, 5378820, 6275290, 7530348, 9412935, 10757640, 12550580, 15060696, 18825870, 25101160, 37651740, 75303480]

約数ペア:

[(1, 75303480), (2, 37651740), (3, 25101160), (4, 18825870), (5, 15060696), (6, 12550580), (7, 10757640), (8, 9412935), (10, 7530348), (12, 6275290), (14, 5378820), (15, 5020232), (20, 3765174), (21, 3585880), (24, 3137645), (28, 2689410), (30, 2510116), (35, 2151528), (40, 1882587), (42, 1792940), (56, 1344705), (60, 1255058), (70, 1075764), (84, 896470), (105, 717176), (120, 627529), (140, 537882), (157, 479640), (168, 448235), (210, 358588), (280, 268941), (314, 239820), (420, 179294), (471, 159880), (571, 131880), (628, 119910), (785, 95928), (840, 89647), (942, 79940), (1099, 68520), (1142, 65940), (1256, 59955), (1570, 47964), (1713, 43960), (1884, 39970), (2198, 34260), (2284, 32970), (2355, 31976), (2855, 26376), (3140, 23982), (3297, 22840), (3426, 21980), (3768, 19985), (3997, 18840), (4396, 17130), (4568, 16485), (4710, 15988), (5495, 13704), (5710, 13188), (6280, 11991), (6594, 11420), (6852, 10990), (7994, 9420), (8565, 8792)]