56390100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:810

約数の個数: 144

約数和(自身を含む): 185196480

約数和(自身を除く): 128806380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 761, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1522, 1900, 1950, 2283, 2470, 2850, 2964, 3044, 3705, 3805, 3900, 4566, 4940, 5700, 6175, 7410, 7610, 9132, 9893, 11415, 12350, 14459, 14820, 15220, 18525, 19025, 19786, 22830, 24700, 28918, 29679, 37050, 38050, 39572, 43377, 45660, 49465, 57075, 57836, 59358, 72295, 74100, 76100, 86754, 98930, 114150, 118716, 144590, 148395, 173508, 187967, 197860, 216885, 228300, 247325, 289180, 296790, 361475, 375934, 433770, 494650, 563901, 593580, 722950, 741975, 751868, 867540, 939835, 989300, 1084425, 1127802, 1445900, 1483950, 1879670, 2168850, 2255604, 2819505, 2967900, 3759340, 4337700, 4699175, 5639010, 9398350, 11278020, 14097525, 18796700, 28195050, 56390100]

約数ペア:

[(1, 56390100), (2, 28195050), (3, 18796700), (4, 14097525), (5, 11278020), (6, 9398350), (10, 5639010), (12, 4699175), (13, 4337700), (15, 3759340), (19, 2967900), (20, 2819505), (25, 2255604), (26, 2168850), (30, 1879670), (38, 1483950), (39, 1445900), (50, 1127802), (52, 1084425), (57, 989300), (60, 939835), (65, 867540), (75, 751868), (76, 741975), (78, 722950), (95, 593580), (100, 563901), (114, 494650), (130, 433770), (150, 375934), (156, 361475), (190, 296790), (195, 289180), (228, 247325), (247, 228300), (260, 216885), (285, 197860), (300, 187967), (325, 173508), (380, 148395), (390, 144590), (475, 118716), (494, 114150), (570, 98930), (650, 86754), (741, 76100), (761, 74100), (780, 72295), (950, 59358), (975, 57836), (988, 57075), (1140, 49465), (1235, 45660), (1300, 43377), (1425, 39572), (1482, 38050), (1522, 37050), (1900, 29679), (1950, 28918), (2283, 24700), (2470, 22830), (2850, 19786), (2964, 19025), (3044, 18525), (3705, 15220), (3805, 14820), (3900, 14459), (4566, 12350), (4940, 11415), (5700, 9893), (6175, 9132), (7410, 7610)]