157079860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 391184640

約数和(自身を除く): 234104780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 97, 140, 172, 194, 215, 269, 301, 388, 430, 485, 538, 602, 679, 860, 970, 1076, 1204, 1345, 1358, 1505, 1883, 1940, 2690, 2716, 3010, 3395, 3766, 4171, 5380, 6020, 6790, 7532, 8342, 9415, 11567, 13580, 16684, 18830, 20855, 23134, 26093, 29197, 37660, 41710, 46268, 52186, 57835, 58394, 80969, 83420, 104372, 115670, 116788, 130465, 145985, 161938, 182651, 231340, 260930, 291970, 323876, 365302, 404845, 521860, 583940, 730604, 809690, 913255, 1121999, 1619380, 1826510, 2243998, 3653020, 4487996, 5609995, 7853993, 11219990, 15707986, 22439980, 31415972, 39269965, 78539930, 157079860]

約数ペア:

[(1, 157079860), (2, 78539930), (4, 39269965), (5, 31415972), (7, 22439980), (10, 15707986), (14, 11219990), (20, 7853993), (28, 5609995), (35, 4487996), (43, 3653020), (70, 2243998), (86, 1826510), (97, 1619380), (140, 1121999), (172, 913255), (194, 809690), (215, 730604), (269, 583940), (301, 521860), (388, 404845), (430, 365302), (485, 323876), (538, 291970), (602, 260930), (679, 231340), (860, 182651), (970, 161938), (1076, 145985), (1204, 130465), (1345, 116788), (1358, 115670), (1505, 104372), (1883, 83420), (1940, 80969), (2690, 58394), (2716, 57835), (3010, 52186), (3395, 46268), (3766, 41710), (4171, 37660), (5380, 29197), (6020, 26093), (6790, 23134), (7532, 20855), (8342, 18830), (9415, 16684), (11567, 13580)]