73998820

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 191991744

約数和(自身を除く): 117992924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 67, 70, 92, 98, 115, 134, 140, 161, 196, 230, 245, 268, 322, 335, 343, 460, 469, 490, 644, 670, 686, 805, 938, 980, 1127, 1340, 1372, 1541, 1610, 1715, 1876, 2254, 2345, 2401, 3082, 3220, 3283, 3430, 4508, 4690, 4802, 5635, 6164, 6566, 6860, 7705, 7889, 9380, 9604, 10787, 11270, 12005, 13132, 15410, 15778, 16415, 21574, 22540, 22981, 24010, 30820, 31556, 32830, 39445, 43148, 45962, 48020, 53935, 55223, 65660, 75509, 78890, 91924, 107870, 110446, 114905, 151018, 157780, 160867, 215740, 220892, 229810, 276115, 302036, 321734, 377545, 459620, 528563, 552230, 643468, 755090, 804335, 1057126, 1104460, 1510180, 1608670, 2114252, 2642815, 3217340, 3699941, 5285630, 7399882, 10571260, 14799764, 18499705, 36999410, 73998820]

約数ペア:

[(1, 73998820), (2, 36999410), (4, 18499705), (5, 14799764), (7, 10571260), (10, 7399882), (14, 5285630), (20, 3699941), (23, 3217340), (28, 2642815), (35, 2114252), (46, 1608670), (49, 1510180), (67, 1104460), (70, 1057126), (92, 804335), (98, 755090), (115, 643468), (134, 552230), (140, 528563), (161, 459620), (196, 377545), (230, 321734), (245, 302036), (268, 276115), (322, 229810), (335, 220892), (343, 215740), (460, 160867), (469, 157780), (490, 151018), (644, 114905), (670, 110446), (686, 107870), (805, 91924), (938, 78890), (980, 75509), (1127, 65660), (1340, 55223), (1372, 53935), (1541, 48020), (1610, 45962), (1715, 43148), (1876, 39445), (2254, 32830), (2345, 31556), (2401, 30820), (3082, 24010), (3220, 22981), (3283, 22540), (3430, 21574), (4508, 16415), (4690, 15778), (4802, 15410), (5635, 13132), (6164, 12005), (6566, 11270), (6860, 10787), (7705, 9604), (7889, 9380)]