75472290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 212336640

約数和(自身を除く): 136864350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 71, 90, 93, 127, 135, 142, 155, 186, 213, 254, 270, 279, 310, 355, 381, 426, 465, 558, 635, 639, 710, 762, 837, 930, 1065, 1143, 1270, 1278, 1395, 1674, 1905, 1917, 2130, 2201, 2286, 2790, 3195, 3429, 3810, 3834, 3937, 4185, 4402, 5715, 6390, 6603, 6858, 7874, 8370, 9017, 9585, 11005, 11430, 11811, 13206, 17145, 18034, 19170, 19685, 19809, 22010, 23622, 27051, 33015, 34290, 35433, 39370, 39618, 45085, 54102, 59055, 59427, 66030, 70866, 81153, 90170, 99045, 106299, 118110, 118854, 135255, 162306, 177165, 198090, 212598, 243459, 270510, 279527, 297135, 354330, 405765, 486918, 531495, 559054, 594270, 811530, 838581, 1062990, 1217295, 1397635, 1677162, 2434590, 2515743, 2795270, 4192905, 5031486, 7547229, 8385810, 12578715, 15094458, 25157430, 37736145, 75472290]

約数ペア:

[(1, 75472290), (2, 37736145), (3, 25157430), (5, 15094458), (6, 12578715), (9, 8385810), (10, 7547229), (15, 5031486), (18, 4192905), (27, 2795270), (30, 2515743), (31, 2434590), (45, 1677162), (54, 1397635), (62, 1217295), (71, 1062990), (90, 838581), (93, 811530), (127, 594270), (135, 559054), (142, 531495), (155, 486918), (186, 405765), (213, 354330), (254, 297135), (270, 279527), (279, 270510), (310, 243459), (355, 212598), (381, 198090), (426, 177165), (465, 162306), (558, 135255), (635, 118854), (639, 118110), (710, 106299), (762, 99045), (837, 90170), (930, 81153), (1065, 70866), (1143, 66030), (1270, 59427), (1278, 59055), (1395, 54102), (1674, 45085), (1905, 39618), (1917, 39370), (2130, 35433), (2201, 34290), (2286, 33015), (2790, 27051), (3195, 23622), (3429, 22010), (3810, 19809), (3834, 19685), (3937, 19170), (4185, 18034), (4402, 17145), (5715, 13206), (6390, 11811), (6603, 11430), (6858, 11005), (7874, 9585), (8370, 9017)]