70843220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 181440000

約数和(自身を除く): 110596780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 343, 449, 460, 490, 644, 686, 805, 898, 980, 1127, 1372, 1610, 1715, 1796, 2245, 2254, 3143, 3220, 3430, 4490, 4508, 5635, 6286, 6860, 7889, 8980, 10327, 11270, 12572, 15715, 15778, 20654, 22001, 22540, 31430, 31556, 39445, 41308, 44002, 51635, 62860, 72289, 78890, 88004, 103270, 110005, 144578, 154007, 157780, 206540, 220010, 289156, 308014, 361445, 440020, 506023, 616028, 722890, 770035, 1012046, 1445780, 1540070, 2024092, 2530115, 3080140, 3542161, 5060230, 7084322, 10120460, 14168644, 17710805, 35421610, 70843220]

約数ペア:

[(1, 70843220), (2, 35421610), (4, 17710805), (5, 14168644), (7, 10120460), (10, 7084322), (14, 5060230), (20, 3542161), (23, 3080140), (28, 2530115), (35, 2024092), (46, 1540070), (49, 1445780), (70, 1012046), (92, 770035), (98, 722890), (115, 616028), (140, 506023), (161, 440020), (196, 361445), (230, 308014), (245, 289156), (322, 220010), (343, 206540), (449, 157780), (460, 154007), (490, 144578), (644, 110005), (686, 103270), (805, 88004), (898, 78890), (980, 72289), (1127, 62860), (1372, 51635), (1610, 44002), (1715, 41308), (1796, 39445), (2245, 31556), (2254, 31430), (3143, 22540), (3220, 22001), (3430, 20654), (4490, 15778), (4508, 15715), (5635, 12572), (6286, 11270), (6860, 10327), (7889, 8980)]