100404640

素因数分解:

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

素因数の和:750

約数の個数: 96

約数和(自身を含む): 273297024

約数和(自身を除く): 172892384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 560, 571, 628, 785, 1099, 1120, 1142, 1256, 1570, 2198, 2284, 2512, 2855, 3140, 3997, 4396, 4568, 5024, 5495, 5710, 6280, 7994, 8792, 9136, 10990, 11420, 12560, 15988, 17584, 18272, 19985, 21980, 22840, 25120, 31976, 35168, 39970, 43960, 45680, 63952, 79940, 87920, 89647, 91360, 127904, 159880, 175840, 179294, 319760, 358588, 448235, 627529, 639520, 717176, 896470, 1255058, 1434352, 1792940, 2510116, 2868704, 3137645, 3585880, 5020232, 6275290, 7171760, 10040464, 12550580, 14343520, 20080928, 25101160, 50202320, 100404640]

約数ペア:

[(1, 100404640), (2, 50202320), (4, 25101160), (5, 20080928), (7, 14343520), (8, 12550580), (10, 10040464), (14, 7171760), (16, 6275290), (20, 5020232), (28, 3585880), (32, 3137645), (35, 2868704), (40, 2510116), (56, 1792940), (70, 1434352), (80, 1255058), (112, 896470), (140, 717176), (157, 639520), (160, 627529), (224, 448235), (280, 358588), (314, 319760), (560, 179294), (571, 175840), (628, 159880), (785, 127904), (1099, 91360), (1120, 89647), (1142, 87920), (1256, 79940), (1570, 63952), (2198, 45680), (2284, 43960), (2512, 39970), (2855, 35168), (3140, 31976), (3997, 25120), (4396, 22840), (4568, 21980), (5024, 19985), (5495, 18272), (5710, 17584), (6280, 15988), (7994, 12560), (8792, 11420), (9136, 10990)]