157499300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3169}}^1$

素因数の和:3261

約数の個数: 72

約数和(自身を含む): 396224640

約数和(自身を除く): 238725340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2485, 3169, 3550, 4970, 6338, 7100, 9940, 12425, 12676, 15845, 22183, 24850, 31690, 44366, 49700, 63380, 79225, 88732, 110915, 158450, 221830, 224999, 316900, 443660, 449998, 554575, 899996, 1109150, 1124995, 1574993, 2218300, 2249990, 3149986, 4499980, 5624975, 6299972, 7874965, 11249950, 15749930, 22499900, 31499860, 39374825, 78749650, 157499300]

約数ペア:

[(1, 157499300), (2, 78749650), (4, 39374825), (5, 31499860), (7, 22499900), (10, 15749930), (14, 11249950), (20, 7874965), (25, 6299972), (28, 5624975), (35, 4499980), (50, 3149986), (70, 2249990), (71, 2218300), (100, 1574993), (140, 1124995), (142, 1109150), (175, 899996), (284, 554575), (350, 449998), (355, 443660), (497, 316900), (700, 224999), (710, 221830), (994, 158450), (1420, 110915), (1775, 88732), (1988, 79225), (2485, 63380), (3169, 49700), (3550, 44366), (4970, 31690), (6338, 24850), (7100, 22183), (9940, 15845), (12425, 12676)]