148509990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 411402240

約数和(自身を除く): 262892250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 71, 90, 122, 127, 135, 142, 183, 213, 254, 270, 305, 355, 366, 381, 426, 549, 610, 635, 639, 710, 762, 915, 1065, 1098, 1143, 1270, 1278, 1647, 1830, 1905, 1917, 2130, 2286, 2745, 3195, 3294, 3429, 3810, 3834, 4331, 5490, 5715, 6390, 6858, 7747, 8235, 8662, 9017, 9585, 11430, 12993, 15494, 16470, 17145, 18034, 19170, 21655, 23241, 25986, 27051, 34290, 38735, 38979, 43310, 45085, 46482, 54102, 64965, 69723, 77470, 77958, 81153, 90170, 116205, 116937, 129930, 135255, 139446, 162306, 194895, 209169, 232410, 233874, 243459, 270510, 348615, 389790, 405765, 418338, 486918, 550037, 584685, 697230, 811530, 1045845, 1100074, 1169370, 1217295, 1650111, 2091690, 2434590, 2750185, 3300222, 4950333, 5500370, 8250555, 9900666, 14850999, 16501110, 24751665, 29701998, 49503330, 74254995, 148509990]

約数ペア:

[(1, 148509990), (2, 74254995), (3, 49503330), (5, 29701998), (6, 24751665), (9, 16501110), (10, 14850999), (15, 9900666), (18, 8250555), (27, 5500370), (30, 4950333), (45, 3300222), (54, 2750185), (61, 2434590), (71, 2091690), (90, 1650111), (122, 1217295), (127, 1169370), (135, 1100074), (142, 1045845), (183, 811530), (213, 697230), (254, 584685), (270, 550037), (305, 486918), (355, 418338), (366, 405765), (381, 389790), (426, 348615), (549, 270510), (610, 243459), (635, 233874), (639, 232410), (710, 209169), (762, 194895), (915, 162306), (1065, 139446), (1098, 135255), (1143, 129930), (1270, 116937), (1278, 116205), (1647, 90170), (1830, 81153), (1905, 77958), (1917, 77470), (2130, 69723), (2286, 64965), (2745, 54102), (3195, 46482), (3294, 45085), (3429, 43310), (3810, 38979), (3834, 38735), (4331, 34290), (5490, 27051), (5715, 25986), (6390, 23241), (6858, 21655), (7747, 19170), (8235, 18034), (8662, 17145), (9017, 16470), (9585, 15494), (11430, 12993)]