77756100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 239984640

約数和(自身を除く): 162228540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 59, 60, 69, 75, 92, 100, 115, 118, 138, 150, 177, 191, 230, 236, 276, 295, 300, 345, 354, 382, 460, 573, 575, 590, 690, 708, 764, 885, 955, 1146, 1150, 1180, 1357, 1380, 1475, 1725, 1770, 1910, 2292, 2300, 2714, 2865, 2950, 3450, 3540, 3820, 4071, 4393, 4425, 4775, 5428, 5730, 5900, 6785, 6900, 8142, 8786, 8850, 9550, 11269, 11460, 13179, 13570, 14325, 16284, 17572, 17700, 19100, 20355, 21965, 22538, 26358, 27140, 28650, 33807, 33925, 40710, 43930, 45076, 52716, 56345, 57300, 65895, 67614, 67850, 81420, 87860, 101775, 109825, 112690, 131790, 135228, 135700, 169035, 203550, 219650, 225380, 259187, 263580, 281725, 329475, 338070, 407100, 439300, 518374, 563450, 658950, 676140, 777561, 845175, 1036748, 1126900, 1295935, 1317900, 1555122, 1690350, 2591870, 3110244, 3380700, 3887805, 5183740, 6479675, 7775610, 12959350, 15551220, 19439025, 25918700, 38878050, 77756100]

約数ペア:

[(1, 77756100), (2, 38878050), (3, 25918700), (4, 19439025), (5, 15551220), (6, 12959350), (10, 7775610), (12, 6479675), (15, 5183740), (20, 3887805), (23, 3380700), (25, 3110244), (30, 2591870), (46, 1690350), (50, 1555122), (59, 1317900), (60, 1295935), (69, 1126900), (75, 1036748), (92, 845175), (100, 777561), (115, 676140), (118, 658950), (138, 563450), (150, 518374), (177, 439300), (191, 407100), (230, 338070), (236, 329475), (276, 281725), (295, 263580), (300, 259187), (345, 225380), (354, 219650), (382, 203550), (460, 169035), (573, 135700), (575, 135228), (590, 131790), (690, 112690), (708, 109825), (764, 101775), (885, 87860), (955, 81420), (1146, 67850), (1150, 67614), (1180, 65895), (1357, 57300), (1380, 56345), (1475, 52716), (1725, 45076), (1770, 43930), (1910, 40710), (2292, 33925), (2300, 33807), (2714, 28650), (2865, 27140), (2950, 26358), (3450, 22538), (3540, 21965), (3820, 20355), (4071, 19100), (4393, 17700), (4425, 17572), (4775, 16284), (5428, 14325), (5730, 13570), (5900, 13179), (6785, 11460), (6900, 11269), (8142, 9550), (8786, 8850)]