1787370060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{4787}}^1$

素因数の和:4940

約数の個数: 144

約数和(自身を含む): 5868785664

約数和(自身を除く): 4081415604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 127, 140, 147, 196, 210, 245, 254, 294, 381, 420, 490, 508, 588, 635, 735, 762, 889, 980, 1270, 1470, 1524, 1778, 1905, 2540, 2667, 2940, 3556, 3810, 4445, 4787, 5334, 6223, 7620, 8890, 9574, 10668, 12446, 13335, 14361, 17780, 18669, 19148, 23935, 24892, 26670, 28722, 31115, 33509, 37338, 47870, 53340, 57444, 62230, 67018, 71805, 74676, 93345, 95740, 100527, 124460, 134036, 143610, 167545, 186690, 201054, 234563, 287220, 335090, 373380, 402108, 469126, 502635, 607949, 670180, 703689, 938252, 1005270, 1172815, 1215898, 1407378, 1823847, 2010540, 2345630, 2431796, 2814756, 3039745, 3518445, 3647694, 4255643, 4691260, 6079490, 7036890, 7295388, 8511286, 9119235, 12158980, 12766929, 14073780, 17022572, 18238470, 21278215, 25533858, 29789501, 36476940, 42556430, 51067716, 59579002, 63834645, 85112860, 89368503, 119158004, 127669290, 148947505, 178737006, 255338580, 297895010, 357474012, 446842515, 595790020, 893685030, 1787370060]

約数ペア:

[(1, 1787370060), (2, 893685030), (3, 595790020), (4, 446842515), (5, 357474012), (6, 297895010), (7, 255338580), (10, 178737006), (12, 148947505), (14, 127669290), (15, 119158004), (20, 89368503), (21, 85112860), (28, 63834645), (30, 59579002), (35, 51067716), (42, 42556430), (49, 36476940), (60, 29789501), (70, 25533858), (84, 21278215), (98, 18238470), (105, 17022572), (127, 14073780), (140, 12766929), (147, 12158980), (196, 9119235), (210, 8511286), (245, 7295388), (254, 7036890), (294, 6079490), (381, 4691260), (420, 4255643), (490, 3647694), (508, 3518445), (588, 3039745), (635, 2814756), (735, 2431796), (762, 2345630), (889, 2010540), (980, 1823847), (1270, 1407378), (1470, 1215898), (1524, 1172815), (1778, 1005270), (1905, 938252), (2540, 703689), (2667, 670180), (2940, 607949), (3556, 502635), (3810, 469126), (4445, 402108), (4787, 373380), (5334, 335090), (6223, 287220), (7620, 234563), (8890, 201054), (9574, 186690), (10668, 167545), (12446, 143610), (13335, 134036), (14361, 124460), (17780, 100527), (18669, 95740), (19148, 93345), (23935, 74676), (24892, 71805), (26670, 67018), (28722, 62230), (31115, 57444), (33509, 53340), (37338, 47870)]