1947349740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{201589}}^1$

素因数の和:201631

約数の個数: 96

約数和(自身を含む): 6502487040

約数和(自身を除く): 4555137300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 201589, 403178, 604767, 806356, 1007945, 1209534, 1411123, 2015890, 2419068, 2822246, 3023835, 4031780, 4233369, 4636547, 5644492, 6047670, 7055615, 8466738, 9273094, 12095340, 13909641, 14111230, 16933476, 18546188, 21166845, 23182735, 27819282, 28222460, 32455829, 42333690, 46365470, 55638564, 64911658, 69548205, 84667380, 92730940, 97367487, 129823316, 139096410, 162279145, 194734974, 278192820, 324558290, 389469948, 486837435, 649116580, 973674870, 1947349740]

約数ペア:

[(1, 1947349740), (2, 973674870), (3, 649116580), (4, 486837435), (5, 389469948), (6, 324558290), (7, 278192820), (10, 194734974), (12, 162279145), (14, 139096410), (15, 129823316), (20, 97367487), (21, 92730940), (23, 84667380), (28, 69548205), (30, 64911658), (35, 55638564), (42, 46365470), (46, 42333690), (60, 32455829), (69, 28222460), (70, 27819282), (84, 23182735), (92, 21166845), (105, 18546188), (115, 16933476), (138, 14111230), (140, 13909641), (161, 12095340), (210, 9273094), (230, 8466738), (276, 7055615), (322, 6047670), (345, 5644492), (420, 4636547), (460, 4233369), (483, 4031780), (644, 3023835), (690, 2822246), (805, 2419068), (966, 2015890), (1380, 1411123), (1610, 1209534), (1932, 1007945), (2415, 806356), (3220, 604767), (4830, 403178), (9660, 201589)]