64972050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 191157408

約数和(自身を除く): 126185358

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 130, 143, 150, 165, 169, 195, 233, 275, 286, 325, 330, 338, 390, 429, 466, 507, 550, 650, 699, 715, 825, 845, 858, 975, 1014, 1165, 1398, 1430, 1650, 1690, 1859, 1950, 2145, 2330, 2535, 2563, 3029, 3495, 3575, 3718, 4225, 4290, 5070, 5126, 5577, 5825, 6058, 6990, 7150, 7689, 8450, 9087, 9295, 10725, 11154, 11650, 12675, 12815, 15145, 15378, 17475, 18174, 18590, 21450, 25350, 25630, 27885, 30290, 33319, 34950, 38445, 39377, 45435, 46475, 55770, 64075, 66638, 75725, 76890, 78754, 90870, 92950, 99957, 118131, 128150, 139425, 151450, 166595, 192225, 196885, 199914, 227175, 236262, 278850, 333190, 384450, 393770, 433147, 454350, 499785, 590655, 832975, 866294, 984425, 999570, 1181310, 1299441, 1665950, 1968850, 2165735, 2498925, 2598882, 2953275, 4331470, 4997850, 5906550, 6497205, 10828675, 12994410, 21657350, 32486025, 64972050]

約数ペア:

[(1, 64972050), (2, 32486025), (3, 21657350), (5, 12994410), (6, 10828675), (10, 6497205), (11, 5906550), (13, 4997850), (15, 4331470), (22, 2953275), (25, 2598882), (26, 2498925), (30, 2165735), (33, 1968850), (39, 1665950), (50, 1299441), (55, 1181310), (65, 999570), (66, 984425), (75, 866294), (78, 832975), (110, 590655), (130, 499785), (143, 454350), (150, 433147), (165, 393770), (169, 384450), (195, 333190), (233, 278850), (275, 236262), (286, 227175), (325, 199914), (330, 196885), (338, 192225), (390, 166595), (429, 151450), (466, 139425), (507, 128150), (550, 118131), (650, 99957), (699, 92950), (715, 90870), (825, 78754), (845, 76890), (858, 75725), (975, 66638), (1014, 64075), (1165, 55770), (1398, 46475), (1430, 45435), (1650, 39377), (1690, 38445), (1859, 34950), (1950, 33319), (2145, 30290), (2330, 27885), (2535, 25630), (2563, 25350), (3029, 21450), (3495, 18590), (3575, 18174), (3718, 17475), (4225, 15378), (4290, 15145), (5070, 12815), (5126, 12675), (5577, 11650), (5825, 11154), (6058, 10725), (6990, 9295), (7150, 9087), (7689, 8450)]