145109580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 192

約数和(自身を含む): 517708800

約数和(自身を除く): 372599220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 343, 385, 420, 462, 490, 539, 588, 641, 660, 686, 735, 770, 924, 980, 1029, 1078, 1155, 1282, 1372, 1470, 1540, 1617, 1715, 1923, 2058, 2156, 2310, 2564, 2695, 2940, 3205, 3234, 3430, 3773, 3846, 4116, 4487, 4620, 5145, 5390, 6410, 6468, 6860, 7051, 7546, 7692, 8085, 8974, 9615, 10290, 10780, 11319, 12820, 13461, 14102, 15092, 16170, 17948, 18865, 19230, 20580, 21153, 22435, 22638, 26922, 28204, 31409, 32340, 35255, 37730, 38460, 42306, 44870, 45276, 49357, 53844, 56595, 62818, 67305, 70510, 75460, 84612, 89740, 94227, 98714, 105765, 113190, 125636, 134610, 141020, 148071, 157045, 188454, 197428, 211530, 219863, 226380, 246785, 269220, 296142, 314090, 345499, 376908, 423060, 439726, 471135, 493570, 592284, 628180, 659589, 690998, 740355, 879452, 942270, 987140, 1036497, 1099315, 1319178, 1381996, 1480710, 1727495, 1884540, 2072994, 2198630, 2418493, 2638356, 2961420, 3297945, 3454990, 4145988, 4397260, 4836986, 5182485, 6595890, 6909980, 7255479, 9673972, 10364970, 12092465, 13191780, 14510958, 20729940, 24184930, 29021916, 36277395, 48369860, 72554790, 145109580]

約数ペア:

[(1, 145109580), (2, 72554790), (3, 48369860), (4, 36277395), (5, 29021916), (6, 24184930), (7, 20729940), (10, 14510958), (11, 13191780), (12, 12092465), (14, 10364970), (15, 9673972), (20, 7255479), (21, 6909980), (22, 6595890), (28, 5182485), (30, 4836986), (33, 4397260), (35, 4145988), (42, 3454990), (44, 3297945), (49, 2961420), (55, 2638356), (60, 2418493), (66, 2198630), (70, 2072994), (77, 1884540), (84, 1727495), (98, 1480710), (105, 1381996), (110, 1319178), (132, 1099315), (140, 1036497), (147, 987140), (154, 942270), (165, 879452), (196, 740355), (210, 690998), (220, 659589), (231, 628180), (245, 592284), (294, 493570), (308, 471135), (330, 439726), (343, 423060), (385, 376908), (420, 345499), (462, 314090), (490, 296142), (539, 269220), (588, 246785), (641, 226380), (660, 219863), (686, 211530), (735, 197428), (770, 188454), (924, 157045), (980, 148071), (1029, 141020), (1078, 134610), (1155, 125636), (1282, 113190), (1372, 105765), (1470, 98714), (1540, 94227), (1617, 89740), (1715, 84612), (1923, 75460), (2058, 70510), (2156, 67305), (2310, 62818), (2564, 56595), (2695, 53844), (2940, 49357), (3205, 45276), (3234, 44870), (3430, 42306), (3773, 38460), (3846, 37730), (4116, 35255), (4487, 32340), (4620, 31409), (5145, 28204), (5390, 26922), (6410, 22638), (6468, 22435), (6860, 21153), (7051, 20580), (7546, 19230), (7692, 18865), (8085, 17948), (8974, 16170), (9615, 15092), (10290, 14102), (10780, 13461), (11319, 12820)]