128549850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:513

約数の個数: 144

約数和(自身を含む): 377413344

約数和(自身を除く): 248863494

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, 275, 286, 325, 330, 338, 390, 429, 461, 507, 550, 650, 715, 825, 845, 858, 922, 975, 1014, 1383, 1430, 1650, 1690, 1859, 1950, 2145, 2305, 2535, 2766, 3575, 3718, 4225, 4290, 4610, 5070, 5071, 5577, 5993, 6915, 7150, 8450, 9295, 10142, 10725, 11154, 11525, 11986, 12675, 13830, 15213, 17979, 18590, 21450, 23050, 25350, 25355, 27885, 29965, 30426, 34575, 35958, 46475, 50710, 55770, 59930, 65923, 69150, 76065, 77909, 89895, 92950, 126775, 131846, 139425, 149825, 152130, 155818, 179790, 197769, 233727, 253550, 278850, 299650, 329615, 380325, 389545, 395538, 449475, 467454, 659230, 760650, 779090, 856999, 898950, 988845, 1168635, 1648075, 1713998, 1947725, 1977690, 2337270, 2570997, 3296150, 3895450, 4284995, 4944225, 5141994, 5843175, 8569990, 9888450, 11686350, 12854985, 21424975, 25709970, 42849950, 64274925, 128549850]

約数ペア:

[(1, 128549850), (2, 64274925), (3, 42849950), (5, 25709970), (6, 21424975), (10, 12854985), (11, 11686350), (13, 9888450), (15, 8569990), (22, 5843175), (25, 5141994), (26, 4944225), (30, 4284995), (33, 3895450), (39, 3296150), (50, 2570997), (55, 2337270), (65, 1977690), (66, 1947725), (75, 1713998), (78, 1648075), (110, 1168635), (130, 988845), (143, 898950), (150, 856999), (165, 779090), (169, 760650), (195, 659230), (275, 467454), (286, 449475), (325, 395538), (330, 389545), (338, 380325), (390, 329615), (429, 299650), (461, 278850), (507, 253550), (550, 233727), (650, 197769), (715, 179790), (825, 155818), (845, 152130), (858, 149825), (922, 139425), (975, 131846), (1014, 126775), (1383, 92950), (1430, 89895), (1650, 77909), (1690, 76065), (1859, 69150), (1950, 65923), (2145, 59930), (2305, 55770), (2535, 50710), (2766, 46475), (3575, 35958), (3718, 34575), (4225, 30426), (4290, 29965), (4610, 27885), (5070, 25355), (5071, 25350), (5577, 23050), (5993, 21450), (6915, 18590), (7150, 17979), (8450, 15213), (9295, 13830), (10142, 12675), (10725, 11986), (11154, 11525)]