70588420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 193052160

約数和(自身を除く): 122463740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 49, 68, 70, 76, 85, 95, 98, 119, 133, 140, 170, 190, 196, 223, 238, 245, 266, 323, 340, 380, 446, 476, 490, 532, 595, 646, 665, 833, 892, 931, 980, 1115, 1190, 1292, 1330, 1561, 1615, 1666, 1862, 2230, 2261, 2380, 2660, 3122, 3230, 3332, 3724, 3791, 4165, 4237, 4460, 4522, 4655, 6244, 6460, 7582, 7805, 8330, 8474, 9044, 9310, 10927, 11305, 15164, 15610, 15827, 16660, 16948, 18620, 18955, 21185, 21854, 22610, 26537, 29659, 31220, 31654, 37910, 42370, 43708, 45220, 53074, 54635, 59318, 63308, 72029, 75820, 79135, 84740, 106148, 109270, 118636, 132685, 144058, 148295, 158270, 185759, 207613, 218540, 265370, 288116, 296590, 316540, 360145, 371518, 415226, 504203, 530740, 593180, 720290, 743036, 830452, 928795, 1008406, 1038065, 1440580, 1857590, 2016812, 2076130, 2521015, 3529421, 3715180, 4152260, 5042030, 7058842, 10084060, 14117684, 17647105, 35294210, 70588420]

約数ペア:

[(1, 70588420), (2, 35294210), (4, 17647105), (5, 14117684), (7, 10084060), (10, 7058842), (14, 5042030), (17, 4152260), (19, 3715180), (20, 3529421), (28, 2521015), (34, 2076130), (35, 2016812), (38, 1857590), (49, 1440580), (68, 1038065), (70, 1008406), (76, 928795), (85, 830452), (95, 743036), (98, 720290), (119, 593180), (133, 530740), (140, 504203), (170, 415226), (190, 371518), (196, 360145), (223, 316540), (238, 296590), (245, 288116), (266, 265370), (323, 218540), (340, 207613), (380, 185759), (446, 158270), (476, 148295), (490, 144058), (532, 132685), (595, 118636), (646, 109270), (665, 106148), (833, 84740), (892, 79135), (931, 75820), (980, 72029), (1115, 63308), (1190, 59318), (1292, 54635), (1330, 53074), (1561, 45220), (1615, 43708), (1666, 42370), (1862, 37910), (2230, 31654), (2261, 31220), (2380, 29659), (2660, 26537), (3122, 22610), (3230, 21854), (3332, 21185), (3724, 18955), (3791, 18620), (4165, 16948), (4237, 16660), (4460, 15827), (4522, 15610), (4655, 15164), (6244, 11305), (6460, 10927), (7582, 9310), (7805, 9044), (8330, 8474)]