70415880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 227819520

約数和(自身を除く): 157403640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 823, 920, 930, 1240, 1380, 1426, 1646, 1860, 2139, 2469, 2760, 2852, 3292, 3565, 3720, 4115, 4278, 4938, 5704, 6584, 7130, 8230, 8556, 9876, 10695, 12345, 14260, 16460, 17112, 18929, 19752, 21390, 24690, 25513, 28520, 32920, 37858, 42780, 49380, 51026, 56787, 75716, 76539, 85560, 94645, 98760, 102052, 113574, 127565, 151432, 153078, 189290, 204104, 227148, 255130, 283935, 306156, 378580, 382695, 454296, 510260, 567870, 586799, 612312, 757160, 765390, 1020520, 1135740, 1173598, 1530780, 1760397, 2271480, 2347196, 2933995, 3061560, 3520794, 4694392, 5867990, 7041588, 8801985, 11735980, 14083176, 17603970, 23471960, 35207940, 70415880]

約数ペア:

[(1, 70415880), (2, 35207940), (3, 23471960), (4, 17603970), (5, 14083176), (6, 11735980), (8, 8801985), (10, 7041588), (12, 5867990), (15, 4694392), (20, 3520794), (23, 3061560), (24, 2933995), (30, 2347196), (31, 2271480), (40, 1760397), (46, 1530780), (60, 1173598), (62, 1135740), (69, 1020520), (92, 765390), (93, 757160), (115, 612312), (120, 586799), (124, 567870), (138, 510260), (155, 454296), (184, 382695), (186, 378580), (230, 306156), (248, 283935), (276, 255130), (310, 227148), (345, 204104), (372, 189290), (460, 153078), (465, 151432), (552, 127565), (620, 113574), (690, 102052), (713, 98760), (744, 94645), (823, 85560), (920, 76539), (930, 75716), (1240, 56787), (1380, 51026), (1426, 49380), (1646, 42780), (1860, 37858), (2139, 32920), (2469, 28520), (2760, 25513), (2852, 24690), (3292, 21390), (3565, 19752), (3720, 18929), (4115, 17112), (4278, 16460), (4938, 14260), (5704, 12345), (6584, 10695), (7130, 9876), (8230, 8556)]