87937850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 224423136

約数和(自身を除く): 136485286

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 49, 50, 55, 65, 70, 77, 91, 98, 110, 130, 143, 154, 175, 182, 245, 251, 275, 286, 325, 350, 385, 455, 490, 502, 539, 550, 637, 650, 715, 770, 910, 1001, 1078, 1225, 1255, 1274, 1430, 1757, 1925, 2002, 2275, 2450, 2510, 2695, 2761, 3185, 3263, 3514, 3575, 3850, 4550, 5005, 5390, 5522, 6275, 6370, 6526, 7007, 7150, 8785, 10010, 12299, 12550, 13475, 13805, 14014, 15925, 16315, 17570, 19327, 22841, 24598, 25025, 26950, 27610, 31850, 32630, 35035, 35893, 38654, 43925, 45682, 50050, 61495, 69025, 70070, 71786, 81575, 87850, 96635, 114205, 122990, 135289, 138050, 159887, 163150, 175175, 179465, 193270, 228410, 251251, 270578, 307475, 319774, 350350, 358930, 483175, 502502, 571025, 614950, 676445, 799435, 897325, 966350, 1142050, 1256255, 1352890, 1598870, 1758757, 1794650, 2512510, 3382225, 3517514, 3997175, 6281275, 6764450, 7994350, 8793785, 12562550, 17587570, 43968925, 87937850]

約数ペア:

[(1, 87937850), (2, 43968925), (5, 17587570), (7, 12562550), (10, 8793785), (11, 7994350), (13, 6764450), (14, 6281275), (22, 3997175), (25, 3517514), (26, 3382225), (35, 2512510), (49, 1794650), (50, 1758757), (55, 1598870), (65, 1352890), (70, 1256255), (77, 1142050), (91, 966350), (98, 897325), (110, 799435), (130, 676445), (143, 614950), (154, 571025), (175, 502502), (182, 483175), (245, 358930), (251, 350350), (275, 319774), (286, 307475), (325, 270578), (350, 251251), (385, 228410), (455, 193270), (490, 179465), (502, 175175), (539, 163150), (550, 159887), (637, 138050), (650, 135289), (715, 122990), (770, 114205), (910, 96635), (1001, 87850), (1078, 81575), (1225, 71786), (1255, 70070), (1274, 69025), (1430, 61495), (1757, 50050), (1925, 45682), (2002, 43925), (2275, 38654), (2450, 35893), (2510, 35035), (2695, 32630), (2761, 31850), (3185, 27610), (3263, 26950), (3514, 25025), (3575, 24598), (3850, 22841), (4550, 19327), (5005, 17570), (5390, 16315), (5522, 15925), (6275, 14014), (6370, 13805), (6526, 13475), (7007, 12550), (7150, 12299), (8785, 10010)]