72943650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 217397544

約数和(自身を除く): 144453894

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 37, 39, 45, 50, 65, 74, 75, 78, 90, 111, 117, 130, 150, 185, 195, 222, 225, 234, 325, 333, 337, 370, 390, 450, 481, 555, 585, 650, 666, 674, 925, 962, 975, 1011, 1110, 1170, 1443, 1665, 1685, 1850, 1950, 2022, 2405, 2775, 2886, 2925, 3033, 3330, 3370, 4329, 4381, 4810, 5055, 5550, 5850, 6066, 7215, 8325, 8425, 8658, 8762, 10110, 12025, 12469, 13143, 14430, 15165, 16650, 16850, 21645, 21905, 24050, 24938, 25275, 26286, 30330, 36075, 37407, 39429, 43290, 43810, 50550, 62345, 65715, 72150, 74814, 75825, 78858, 108225, 109525, 112221, 124690, 131430, 151650, 162097, 187035, 197145, 216450, 219050, 224442, 311725, 324194, 328575, 374070, 394290, 486291, 561105, 623450, 657150, 810485, 935175, 972582, 985725, 1122210, 1458873, 1620970, 1870350, 1971450, 2431455, 2805525, 2917746, 4052425, 4862910, 5611050, 7294365, 8104850, 12157275, 14588730, 24314550, 36471825, 72943650]

約数ペア:

[(1, 72943650), (2, 36471825), (3, 24314550), (5, 14588730), (6, 12157275), (9, 8104850), (10, 7294365), (13, 5611050), (15, 4862910), (18, 4052425), (25, 2917746), (26, 2805525), (30, 2431455), (37, 1971450), (39, 1870350), (45, 1620970), (50, 1458873), (65, 1122210), (74, 985725), (75, 972582), (78, 935175), (90, 810485), (111, 657150), (117, 623450), (130, 561105), (150, 486291), (185, 394290), (195, 374070), (222, 328575), (225, 324194), (234, 311725), (325, 224442), (333, 219050), (337, 216450), (370, 197145), (390, 187035), (450, 162097), (481, 151650), (555, 131430), (585, 124690), (650, 112221), (666, 109525), (674, 108225), (925, 78858), (962, 75825), (975, 74814), (1011, 72150), (1110, 65715), (1170, 62345), (1443, 50550), (1665, 43810), (1685, 43290), (1850, 39429), (1950, 37407), (2022, 36075), (2405, 30330), (2775, 26286), (2886, 25275), (2925, 24938), (3033, 24050), (3330, 21905), (3370, 21645), (4329, 16850), (4381, 16650), (4810, 15165), (5055, 14430), (5550, 13143), (5850, 12469), (6066, 12025), (7215, 10110), (8325, 8762), (8425, 8658)]