177372780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9887}}^1$

素因数の和:9935

約数の個数: 96

約数和(自身を含む): 558157824

約数和(自身を除く): 380785044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 9887, 17940, 19774, 29661, 39548, 49435, 59322, 98870, 118644, 128531, 148305, 197740, 227401, 257062, 296610, 385593, 454802, 514124, 593220, 642655, 682203, 771186, 909604, 1137005, 1285310, 1364406, 1542372, 1927965, 2274010, 2570620, 2728812, 2956213, 3411015, 3855930, 4548020, 5912426, 6822030, 7711860, 8868639, 11824852, 13644060, 14781065, 17737278, 29562130, 35474556, 44343195, 59124260, 88686390, 177372780]

約数ペア:

[(1, 177372780), (2, 88686390), (3, 59124260), (4, 44343195), (5, 35474556), (6, 29562130), (10, 17737278), (12, 14781065), (13, 13644060), (15, 11824852), (20, 8868639), (23, 7711860), (26, 6822030), (30, 5912426), (39, 4548020), (46, 3855930), (52, 3411015), (60, 2956213), (65, 2728812), (69, 2570620), (78, 2274010), (92, 1927965), (115, 1542372), (130, 1364406), (138, 1285310), (156, 1137005), (195, 909604), (230, 771186), (260, 682203), (276, 642655), (299, 593220), (345, 514124), (390, 454802), (460, 385593), (598, 296610), (690, 257062), (780, 227401), (897, 197740), (1196, 148305), (1380, 128531), (1495, 118644), (1794, 98870), (2990, 59322), (3588, 49435), (4485, 39548), (5980, 29661), (8970, 19774), (9887, 17940)]