147487550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1690

約数の個数: 72

約数和(自身を含む): 327941064

約数和(自身を除く): 180453514

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 49, 50, 70, 74, 98, 175, 185, 245, 259, 350, 370, 490, 518, 925, 1225, 1295, 1627, 1813, 1850, 2450, 2590, 3254, 3626, 6475, 8135, 9065, 11389, 12950, 16270, 18130, 22778, 40675, 45325, 56945, 60199, 79723, 81350, 90650, 113890, 120398, 159446, 284725, 300995, 398615, 421393, 569450, 601990, 797230, 842786, 1504975, 1993075, 2106965, 2949751, 3009950, 3986150, 4213930, 5899502, 10534825, 14748755, 21069650, 29497510, 73743775, 147487550]

約数ペア:

[(1, 147487550), (2, 73743775), (5, 29497510), (7, 21069650), (10, 14748755), (14, 10534825), (25, 5899502), (35, 4213930), (37, 3986150), (49, 3009950), (50, 2949751), (70, 2106965), (74, 1993075), (98, 1504975), (175, 842786), (185, 797230), (245, 601990), (259, 569450), (350, 421393), (370, 398615), (490, 300995), (518, 284725), (925, 159446), (1225, 120398), (1295, 113890), (1627, 90650), (1813, 81350), (1850, 79723), (2450, 60199), (2590, 56945), (3254, 45325), (3626, 40675), (6475, 22778), (8135, 18130), (9065, 16270), (11389, 12950)]