298989110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 638889984

約数和(自身を除く): 339900874

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 211, 217, 310, 422, 434, 653, 1055, 1085, 1306, 1477, 2110, 2170, 2954, 3265, 4571, 6530, 6541, 7385, 9142, 13082, 14770, 20243, 22855, 32705, 40486, 45710, 45787, 65410, 91574, 101215, 137783, 141701, 202430, 228935, 275566, 283402, 457870, 688915, 708505, 964481, 1377830, 1417010, 1928962, 4271273, 4822405, 8542546, 9644810, 21356365, 29898911, 42712730, 59797822, 149494555, 298989110]

約数ペア:

[(1, 298989110), (2, 149494555), (5, 59797822), (7, 42712730), (10, 29898911), (14, 21356365), (31, 9644810), (35, 8542546), (62, 4822405), (70, 4271273), (155, 1928962), (211, 1417010), (217, 1377830), (310, 964481), (422, 708505), (434, 688915), (653, 457870), (1055, 283402), (1085, 275566), (1306, 228935), (1477, 202430), (2110, 141701), (2170, 137783), (2954, 101215), (3265, 91574), (4571, 65410), (6530, 45787), (6541, 45710), (7385, 40486), (9142, 32705), (13082, 22855), (14770, 20243)]