864183420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 2685691008

約数和(自身を除く): 1821507588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 131, 134, 180, 201, 262, 268, 335, 393, 402, 524, 547, 603, 655, 670, 786, 804, 1005, 1094, 1179, 1206, 1310, 1340, 1572, 1641, 1965, 2010, 2188, 2358, 2412, 2620, 2735, 3015, 3282, 3930, 4020, 4716, 4923, 5470, 5895, 6030, 6564, 7860, 8205, 8777, 9846, 10940, 11790, 12060, 16410, 17554, 19692, 23580, 24615, 26331, 32820, 35108, 36649, 43885, 49230, 52662, 71657, 73298, 78993, 87770, 98460, 105324, 109947, 131655, 143314, 146596, 157986, 175540, 183245, 214971, 219894, 263310, 286628, 315972, 329841, 358285, 366490, 394965, 429942, 439788, 526620, 549735, 644913, 659682, 716570, 732980, 789930, 859884, 1074855, 1099470, 1289826, 1319364, 1433140, 1579860, 1649205, 2149710, 2198940, 2579652, 3224565, 3298410, 4299420, 4801019, 6449130, 6596820, 9602038, 12898260, 14403057, 19204076, 24005095, 28806114, 43209171, 48010190, 57612228, 72015285, 86418342, 96020380, 144030570, 172836684, 216045855, 288061140, 432091710, 864183420]

約数ペア:

[(1, 864183420), (2, 432091710), (3, 288061140), (4, 216045855), (5, 172836684), (6, 144030570), (9, 96020380), (10, 86418342), (12, 72015285), (15, 57612228), (18, 48010190), (20, 43209171), (30, 28806114), (36, 24005095), (45, 19204076), (60, 14403057), (67, 12898260), (90, 9602038), (131, 6596820), (134, 6449130), (180, 4801019), (201, 4299420), (262, 3298410), (268, 3224565), (335, 2579652), (393, 2198940), (402, 2149710), (524, 1649205), (547, 1579860), (603, 1433140), (655, 1319364), (670, 1289826), (786, 1099470), (804, 1074855), (1005, 859884), (1094, 789930), (1179, 732980), (1206, 716570), (1310, 659682), (1340, 644913), (1572, 549735), (1641, 526620), (1965, 439788), (2010, 429942), (2188, 394965), (2358, 366490), (2412, 358285), (2620, 329841), (2735, 315972), (3015, 286628), (3282, 263310), (3930, 219894), (4020, 214971), (4716, 183245), (4923, 175540), (5470, 157986), (5895, 146596), (6030, 143314), (6564, 131655), (7860, 109947), (8205, 105324), (8777, 98460), (9846, 87770), (10940, 78993), (11790, 73298), (12060, 71657), (16410, 52662), (17554, 49230), (19692, 43885), (23580, 36649), (24615, 35108), (26331, 32820)]