29720679240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{27449}}^1$

素因数の和:28759

約数の個数: 128

約数和(自身を含む): 101982240000

約数和(自身を除く): 72261560760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1289, 2578, 3867, 5156, 6445, 7734, 9023, 10312, 12890, 15468, 18046, 19335, 25780, 27069, 27449, 30936, 36092, 38670, 45115, 51560, 54138, 54898, 72184, 77340, 82347, 90230, 108276, 109796, 135345, 137245, 154680, 164694, 180460, 192143, 216552, 219592, 270690, 274490, 329388, 360920, 384286, 411735, 541380, 548980, 576429, 658776, 768572, 823470, 960715, 1082760, 1097960, 1152858, 1537144, 1646940, 1921430, 2305716, 2882145, 3293880, 3842860, 4611432, 5764290, 7685720, 11528580, 23057160, 35381761, 70763522, 106145283, 141527044, 176908805, 212290566, 247672327, 283054088, 353817610, 424581132, 495344654, 530726415, 707635220, 743016981, 849162264, 990689308, 1061452830, 1238361635, 1415270440, 1486033962, 1981378616, 2122905660, 2476723270, 2972067924, 3715084905, 4245811320, 4953446540, 5944135848, 7430169810, 9906893080, 14860339620, 29720679240]

約数ペア:

[(1, 29720679240), (2, 14860339620), (3, 9906893080), (4, 7430169810), (5, 5944135848), (6, 4953446540), (7, 4245811320), (8, 3715084905), (10, 2972067924), (12, 2476723270), (14, 2122905660), (15, 1981378616), (20, 1486033962), (21, 1415270440), (24, 1238361635), (28, 1061452830), (30, 990689308), (35, 849162264), (40, 743016981), (42, 707635220), (56, 530726415), (60, 495344654), (70, 424581132), (84, 353817610), (105, 283054088), (120, 247672327), (140, 212290566), (168, 176908805), (210, 141527044), (280, 106145283), (420, 70763522), (840, 35381761), (1289, 23057160), (2578, 11528580), (3867, 7685720), (5156, 5764290), (6445, 4611432), (7734, 3842860), (9023, 3293880), (10312, 2882145), (12890, 2305716), (15468, 1921430), (18046, 1646940), (19335, 1537144), (25780, 1152858), (27069, 1097960), (27449, 1082760), (30936, 960715), (36092, 823470), (38670, 768572), (45115, 658776), (51560, 576429), (54138, 548980), (54898, 541380), (72184, 411735), (77340, 384286), (82347, 360920), (90230, 329388), (108276, 274490), (109796, 270690), (135345, 219592), (137245, 216552), (154680, 192143), (164694, 180460)]