81765750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 242004672

約数和(自身を除く): 160238922

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 53, 55, 66, 75, 85, 102, 106, 110, 121, 125, 150, 159, 165, 170, 187, 242, 250, 255, 265, 275, 318, 330, 363, 374, 375, 425, 510, 530, 550, 561, 583, 605, 726, 750, 795, 825, 850, 901, 935, 1122, 1166, 1210, 1275, 1325, 1375, 1590, 1650, 1749, 1802, 1815, 1870, 2057, 2125, 2550, 2650, 2703, 2750, 2805, 2915, 3025, 3498, 3630, 3975, 4114, 4125, 4250, 4505, 4675, 5406, 5610, 5830, 6050, 6171, 6375, 6413, 6625, 7950, 8250, 8745, 9010, 9075, 9350, 9911, 10285, 12342, 12750, 12826, 13250, 13515, 14025, 14575, 15125, 17490, 18150, 19239, 19822, 19875, 20570, 22525, 23375, 27030, 28050, 29150, 29733, 30250, 30855, 32065, 38478, 39750, 43725, 45050, 45375, 46750, 49555, 51425, 59466, 61710, 64130, 67575, 70125, 72875, 87450, 90750, 96195, 99110, 102850, 109021, 112625, 135150, 140250, 145750, 148665, 154275, 160325, 192390, 218042, 218625, 225250, 247775, 257125, 297330, 308550, 320650, 327063, 337875, 437250, 480975, 495550, 514250, 545105, 654126, 675750, 743325, 771375, 801625, 961950, 1090210, 1238875, 1486650, 1542750, 1603250, 1635315, 2404875, 2477750, 2725525, 3270630, 3716625, 4809750, 5451050, 7433250, 8176575, 13627625, 16353150, 27255250, 40882875, 81765750]

約数ペア:

[(1, 81765750), (2, 40882875), (3, 27255250), (5, 16353150), (6, 13627625), (10, 8176575), (11, 7433250), (15, 5451050), (17, 4809750), (22, 3716625), (25, 3270630), (30, 2725525), (33, 2477750), (34, 2404875), (50, 1635315), (51, 1603250), (53, 1542750), (55, 1486650), (66, 1238875), (75, 1090210), (85, 961950), (102, 801625), (106, 771375), (110, 743325), (121, 675750), (125, 654126), (150, 545105), (159, 514250), (165, 495550), (170, 480975), (187, 437250), (242, 337875), (250, 327063), (255, 320650), (265, 308550), (275, 297330), (318, 257125), (330, 247775), (363, 225250), (374, 218625), (375, 218042), (425, 192390), (510, 160325), (530, 154275), (550, 148665), (561, 145750), (583, 140250), (605, 135150), (726, 112625), (750, 109021), (795, 102850), (825, 99110), (850, 96195), (901, 90750), (935, 87450), (1122, 72875), (1166, 70125), (1210, 67575), (1275, 64130), (1325, 61710), (1375, 59466), (1590, 51425), (1650, 49555), (1749, 46750), (1802, 45375), (1815, 45050), (1870, 43725), (2057, 39750), (2125, 38478), (2550, 32065), (2650, 30855), (2703, 30250), (2750, 29733), (2805, 29150), (2915, 28050), (3025, 27030), (3498, 23375), (3630, 22525), (3975, 20570), (4114, 19875), (4125, 19822), (4250, 19239), (4505, 18150), (4675, 17490), (5406, 15125), (5610, 14575), (5830, 14025), (6050, 13515), (6171, 13250), (6375, 12826), (6413, 12750), (6625, 12342), (7950, 10285), (8250, 9911), (8745, 9350), (9010, 9075)]