10120460

素因数分解:

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

素因数の和:495

約数の個数: 72

約数和(自身を含む): 25855200

約数和(自身を除く): 15734740

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, 449, 460, 490, 644, 805, 898, 980, 1127, 1610, 1796, 2245, 2254, 3143, 3220, 4490, 4508, 5635, 6286, 8980, 10327, 11270, 12572, 15715, 20654, 22001, 22540, 31430, 41308, 44002, 51635, 62860, 72289, 88004, 103270, 110005, 144578, 206540, 220010, 289156, 361445, 440020, 506023, 722890, 1012046, 1445780, 2024092, 2530115, 5060230, 10120460]

約数ペア:

[(1, 10120460), (2, 5060230), (4, 2530115), (5, 2024092), (7, 1445780), (10, 1012046), (14, 722890), (20, 506023), (23, 440020), (28, 361445), (35, 289156), (46, 220010), (49, 206540), (70, 144578), (92, 110005), (98, 103270), (115, 88004), (140, 72289), (161, 62860), (196, 51635), (230, 44002), (245, 41308), (322, 31430), (449, 22540), (460, 22001), (490, 20654), (644, 15715), (805, 12572), (898, 11270), (980, 10327), (1127, 8980), (1610, 6286), (1796, 5635), (2245, 4508), (2254, 4490), (3143, 3220)]