178162140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9931}}^1$

素因数の和:9979

約数の個数: 96

約数和(自身を含む): 560641536

約数和(自身を除く): 382479396

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, 9931, 17940, 19862, 29793, 39724, 49655, 59586, 99310, 119172, 129103, 148965, 198620, 228413, 258206, 297930, 387309, 456826, 516412, 595860, 645515, 685239, 774618, 913652, 1142065, 1291030, 1370478, 1549236, 1936545, 2284130, 2582060, 2740956, 2969369, 3426195, 3873090, 4568260, 5938738, 6852390, 7746180, 8908107, 11877476, 13704780, 14846845, 17816214, 29693690, 35632428, 44540535, 59387380, 89081070, 178162140]

約数ペア:

[(1, 178162140), (2, 89081070), (3, 59387380), (4, 44540535), (5, 35632428), (6, 29693690), (10, 17816214), (12, 14846845), (13, 13704780), (15, 11877476), (20, 8908107), (23, 7746180), (26, 6852390), (30, 5938738), (39, 4568260), (46, 3873090), (52, 3426195), (60, 2969369), (65, 2740956), (69, 2582060), (78, 2284130), (92, 1936545), (115, 1549236), (130, 1370478), (138, 1291030), (156, 1142065), (195, 913652), (230, 774618), (260, 685239), (276, 645515), (299, 595860), (345, 516412), (390, 456826), (460, 387309), (598, 297930), (690, 258206), (780, 228413), (897, 198620), (1196, 148965), (1380, 129103), (1495, 119172), (1794, 99310), (2990, 59586), (3588, 49655), (4485, 39724), (5980, 29793), (8970, 19862), (9931, 17940)]