768312300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5153}}^1$

素因数の和:5248

約数の個数: 144

約数和(自身を含む): 2576835072

約数和(自身を除く): 1808522772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 497, 525, 700, 710, 852, 994, 1050, 1065, 1420, 1491, 1775, 1988, 2100, 2130, 2485, 2982, 3550, 4260, 4970, 5153, 5325, 5964, 7100, 7455, 9940, 10306, 10650, 12425, 14910, 15459, 20612, 21300, 24850, 25765, 29820, 30918, 36071, 37275, 49700, 51530, 61836, 72142, 74550, 77295, 103060, 108213, 128825, 144284, 149100, 154590, 180355, 216426, 257650, 309180, 360710, 365863, 386475, 432852, 515300, 541065, 721420, 731726, 772950, 901775, 1082130, 1097589, 1463452, 1545900, 1803550, 1829315, 2164260, 2195178, 2561041, 2705325, 3607100, 3658630, 4390356, 5122082, 5410650, 5487945, 7317260, 7683123, 9146575, 10244164, 10821300, 10975890, 12805205, 15366246, 18293150, 21951780, 25610410, 27439725, 30732492, 36586300, 38415615, 51220820, 54879450, 64026025, 76831230, 109758900, 128052050, 153662460, 192078075, 256104100, 384156150, 768312300]

約数ペア:

[(1, 768312300), (2, 384156150), (3, 256104100), (4, 192078075), (5, 153662460), (6, 128052050), (7, 109758900), (10, 76831230), (12, 64026025), (14, 54879450), (15, 51220820), (20, 38415615), (21, 36586300), (25, 30732492), (28, 27439725), (30, 25610410), (35, 21951780), (42, 18293150), (50, 15366246), (60, 12805205), (70, 10975890), (71, 10821300), (75, 10244164), (84, 9146575), (100, 7683123), (105, 7317260), (140, 5487945), (142, 5410650), (150, 5122082), (175, 4390356), (210, 3658630), (213, 3607100), (284, 2705325), (300, 2561041), (350, 2195178), (355, 2164260), (420, 1829315), (426, 1803550), (497, 1545900), (525, 1463452), (700, 1097589), (710, 1082130), (852, 901775), (994, 772950), (1050, 731726), (1065, 721420), (1420, 541065), (1491, 515300), (1775, 432852), (1988, 386475), (2100, 365863), (2130, 360710), (2485, 309180), (2982, 257650), (3550, 216426), (4260, 180355), (4970, 154590), (5153, 149100), (5325, 144284), (5964, 128825), (7100, 108213), (7455, 103060), (9940, 77295), (10306, 74550), (10650, 72142), (12425, 61836), (14910, 51530), (15459, 49700), (20612, 37275), (21300, 36071), (24850, 30918), (25765, 29820)]