157551940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6659}}^1$

素因数の和:6701

約数の個数: 72

約数和(自身を含む): 409510080

約数和(自身を除く): 251958140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 6659, 11830, 13318, 23660, 26636, 33295, 46613, 66590, 86567, 93226, 133180, 173134, 186452, 233065, 346268, 432835, 466130, 605969, 865670, 932260, 1125371, 1211938, 1731340, 2250742, 2423876, 3029845, 4501484, 5626855, 6059690, 7877597, 11253710, 12119380, 15755194, 22507420, 31510388, 39387985, 78775970, 157551940]

約数ペア:

[(1, 157551940), (2, 78775970), (4, 39387985), (5, 31510388), (7, 22507420), (10, 15755194), (13, 12119380), (14, 11253710), (20, 7877597), (26, 6059690), (28, 5626855), (35, 4501484), (52, 3029845), (65, 2423876), (70, 2250742), (91, 1731340), (130, 1211938), (140, 1125371), (169, 932260), (182, 865670), (260, 605969), (338, 466130), (364, 432835), (455, 346268), (676, 233065), (845, 186452), (910, 173134), (1183, 133180), (1690, 93226), (1820, 86567), (2366, 66590), (3380, 46613), (4732, 33295), (5915, 26636), (6659, 23660), (11830, 13318)]