157440430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 333590400

約数和(自身を除く): 176149970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 233, 245, 343, 394, 466, 490, 686, 985, 1165, 1379, 1631, 1715, 1970, 2330, 2758, 3262, 3430, 6895, 8155, 9653, 11417, 13790, 16310, 19306, 22834, 45901, 48265, 57085, 67571, 79919, 91802, 96530, 114170, 135142, 159838, 229505, 321307, 337855, 399595, 459010, 642614, 675710, 799190, 1606535, 2249149, 3213070, 4498298, 11245745, 15744043, 22491490, 31488086, 78720215, 157440430]

約数ペア:

[(1, 157440430), (2, 78720215), (5, 31488086), (7, 22491490), (10, 15744043), (14, 11245745), (35, 4498298), (49, 3213070), (70, 2249149), (98, 1606535), (197, 799190), (233, 675710), (245, 642614), (343, 459010), (394, 399595), (466, 337855), (490, 321307), (686, 229505), (985, 159838), (1165, 135142), (1379, 114170), (1631, 96530), (1715, 91802), (1970, 79919), (2330, 67571), (2758, 57085), (3262, 48265), (3430, 45901), (6895, 22834), (8155, 19306), (9653, 16310), (11417, 13790)]