1791700190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{863}}^1$

素因数の和:1126

約数の個数: 96

約数和(自身を含む): 3971358720

約数和(自身を除く): 2179658530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 223, 245, 266, 446, 490, 665, 863, 931, 1115, 1330, 1561, 1726, 1862, 2230, 3122, 4237, 4315, 4655, 6041, 7805, 8474, 8630, 9310, 10927, 12082, 15610, 16397, 21185, 21854, 29659, 30205, 32794, 42287, 42370, 54635, 59318, 60410, 81985, 84574, 109270, 114779, 148295, 163970, 192449, 207613, 211435, 229558, 296590, 384898, 415226, 422870, 573895, 803453, 962245, 1038065, 1147790, 1347143, 1606906, 1924490, 2076130, 2694286, 3656531, 4017265, 6735715, 7313062, 8034530, 9430001, 13471430, 18282655, 18860002, 25595717, 36565310, 47150005, 51191434, 94300010, 127978585, 179170019, 255957170, 358340038, 895850095, 1791700190]

約数ペア:

[(1, 1791700190), (2, 895850095), (5, 358340038), (7, 255957170), (10, 179170019), (14, 127978585), (19, 94300010), (35, 51191434), (38, 47150005), (49, 36565310), (70, 25595717), (95, 18860002), (98, 18282655), (133, 13471430), (190, 9430001), (223, 8034530), (245, 7313062), (266, 6735715), (446, 4017265), (490, 3656531), (665, 2694286), (863, 2076130), (931, 1924490), (1115, 1606906), (1330, 1347143), (1561, 1147790), (1726, 1038065), (1862, 962245), (2230, 803453), (3122, 573895), (4237, 422870), (4315, 415226), (4655, 384898), (6041, 296590), (7805, 229558), (8474, 211435), (8630, 207613), (9310, 192449), (10927, 163970), (12082, 148295), (15610, 114779), (16397, 109270), (21185, 84574), (21854, 81985), (29659, 60410), (30205, 59318), (32794, 54635), (42287, 42370)]