71043700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 195793024

約数和(自身を除く): 124749324

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 37, 50, 52, 65, 70, 74, 91, 100, 130, 140, 148, 175, 182, 185, 211, 259, 260, 325, 350, 364, 370, 422, 455, 481, 518, 650, 700, 740, 844, 910, 925, 962, 1036, 1055, 1295, 1300, 1477, 1820, 1850, 1924, 2110, 2275, 2405, 2590, 2743, 2954, 3367, 3700, 4220, 4550, 4810, 5180, 5275, 5486, 5908, 6475, 6734, 7385, 7807, 9100, 9620, 10550, 10972, 12025, 12950, 13468, 13715, 14770, 15614, 16835, 19201, 21100, 24050, 25900, 27430, 29540, 31228, 33670, 36925, 38402, 39035, 48100, 54649, 54860, 67340, 68575, 73850, 76804, 78070, 84175, 96005, 101491, 109298, 137150, 147700, 156140, 168350, 192010, 195175, 202982, 218596, 273245, 274300, 336700, 384020, 390350, 405964, 480025, 507455, 546490, 710437, 780700, 960050, 1014910, 1092980, 1366225, 1420874, 1920100, 2029820, 2537275, 2732450, 2841748, 3552185, 5074550, 5464900, 7104370, 10149100, 14208740, 17760925, 35521850, 71043700]

約数ペア:

[(1, 71043700), (2, 35521850), (4, 17760925), (5, 14208740), (7, 10149100), (10, 7104370), (13, 5464900), (14, 5074550), (20, 3552185), (25, 2841748), (26, 2732450), (28, 2537275), (35, 2029820), (37, 1920100), (50, 1420874), (52, 1366225), (65, 1092980), (70, 1014910), (74, 960050), (91, 780700), (100, 710437), (130, 546490), (140, 507455), (148, 480025), (175, 405964), (182, 390350), (185, 384020), (211, 336700), (259, 274300), (260, 273245), (325, 218596), (350, 202982), (364, 195175), (370, 192010), (422, 168350), (455, 156140), (481, 147700), (518, 137150), (650, 109298), (700, 101491), (740, 96005), (844, 84175), (910, 78070), (925, 76804), (962, 73850), (1036, 68575), (1055, 67340), (1295, 54860), (1300, 54649), (1477, 48100), (1820, 39035), (1850, 38402), (1924, 36925), (2110, 33670), (2275, 31228), (2405, 29540), (2590, 27430), (2743, 25900), (2954, 24050), (3367, 21100), (3700, 19201), (4220, 16835), (4550, 15614), (4810, 14770), (5180, 13715), (5275, 13468), (5486, 12950), (5908, 12025), (6475, 10972), (6734, 10550), (7385, 9620), (7807, 9100)]