27951560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1135

約数の個数: 96

約数和(自身を含む): 78858360

約数和(自身を除く): 50906800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1097, 1274, 1820, 1960, 2194, 2548, 3185, 3640, 4388, 5096, 5485, 6370, 7679, 8776, 10970, 12740, 14261, 15358, 21940, 25480, 28522, 30716, 38395, 43880, 53753, 57044, 61432, 71305, 76790, 99827, 107506, 114088, 142610, 153580, 199654, 215012, 268765, 285220, 307160, 399308, 430024, 499135, 537530, 570440, 698789, 798616, 998270, 1075060, 1397578, 1996540, 2150120, 2795156, 3493945, 3993080, 5590312, 6987890, 13975780, 27951560]

約数ペア:

[(1, 27951560), (2, 13975780), (4, 6987890), (5, 5590312), (7, 3993080), (8, 3493945), (10, 2795156), (13, 2150120), (14, 1996540), (20, 1397578), (26, 1075060), (28, 998270), (35, 798616), (40, 698789), (49, 570440), (52, 537530), (56, 499135), (65, 430024), (70, 399308), (91, 307160), (98, 285220), (104, 268765), (130, 215012), (140, 199654), (182, 153580), (196, 142610), (245, 114088), (260, 107506), (280, 99827), (364, 76790), (392, 71305), (455, 61432), (490, 57044), (520, 53753), (637, 43880), (728, 38395), (910, 30716), (980, 28522), (1097, 25480), (1274, 21940), (1820, 15358), (1960, 14261), (2194, 12740), (2548, 10970), (3185, 8776), (3640, 7679), (4388, 6370), (5096, 5485)]