71922270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1433}}^1$

素因数の和:1689

約数の個数: 64

約数和(自身を含む): 198236160

約数和(自身を除く): 126313890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 478, 717, 1195, 1433, 1434, 1673, 2390, 2866, 3346, 3585, 4299, 5019, 7165, 7170, 8365, 8598, 10031, 10038, 14330, 16730, 20062, 21495, 25095, 30093, 42990, 50155, 50190, 60186, 100310, 150465, 300930, 342487, 684974, 1027461, 1712435, 2054922, 2397409, 3424870, 4794818, 5137305, 7192227, 10274610, 11987045, 14384454, 23974090, 35961135, 71922270]

約数ペア:

[(1, 71922270), (2, 35961135), (3, 23974090), (5, 14384454), (6, 11987045), (7, 10274610), (10, 7192227), (14, 5137305), (15, 4794818), (21, 3424870), (30, 2397409), (35, 2054922), (42, 1712435), (70, 1027461), (105, 684974), (210, 342487), (239, 300930), (478, 150465), (717, 100310), (1195, 60186), (1433, 50190), (1434, 50155), (1673, 42990), (2390, 30093), (2866, 25095), (3346, 21495), (3585, 20062), (4299, 16730), (5019, 14330), (7165, 10038), (7170, 10031), (8365, 8598)]