134647240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 378846720

約数和(自身を除く): 244199480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 130, 140, 142, 182, 260, 280, 284, 355, 364, 455, 497, 520, 521, 568, 710, 728, 910, 923, 994, 1042, 1420, 1820, 1846, 1988, 2084, 2485, 2605, 2840, 3640, 3647, 3692, 3976, 4168, 4615, 4970, 5210, 6461, 6773, 7294, 7384, 9230, 9940, 10420, 12922, 13546, 14588, 18235, 18460, 19880, 20840, 25844, 27092, 29176, 32305, 33865, 36470, 36920, 36991, 47411, 51688, 54184, 64610, 67730, 72940, 73982, 94822, 129220, 135460, 145880, 147964, 184955, 189644, 237055, 258440, 258937, 270920, 295928, 369910, 379288, 474110, 480883, 517874, 739820, 948220, 961766, 1035748, 1294685, 1479640, 1896440, 1923532, 2071496, 2404415, 2589370, 3366181, 3847064, 4808830, 5178740, 6732362, 9617660, 10357480, 13464724, 16830905, 19235320, 26929448, 33661810, 67323620, 134647240]

約数ペア:

[(1, 134647240), (2, 67323620), (4, 33661810), (5, 26929448), (7, 19235320), (8, 16830905), (10, 13464724), (13, 10357480), (14, 9617660), (20, 6732362), (26, 5178740), (28, 4808830), (35, 3847064), (40, 3366181), (52, 2589370), (56, 2404415), (65, 2071496), (70, 1923532), (71, 1896440), (91, 1479640), (104, 1294685), (130, 1035748), (140, 961766), (142, 948220), (182, 739820), (260, 517874), (280, 480883), (284, 474110), (355, 379288), (364, 369910), (455, 295928), (497, 270920), (520, 258937), (521, 258440), (568, 237055), (710, 189644), (728, 184955), (910, 147964), (923, 145880), (994, 135460), (1042, 129220), (1420, 94822), (1820, 73982), (1846, 72940), (1988, 67730), (2084, 64610), (2485, 54184), (2605, 51688), (2840, 47411), (3640, 36991), (3647, 36920), (3692, 36470), (3976, 33865), (4168, 32305), (4615, 29176), (4970, 27092), (5210, 25844), (6461, 20840), (6773, 19880), (7294, 18460), (7384, 18235), (9230, 14588), (9940, 13546), (10420, 12922)]