149331420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{16931}}^1$

素因数の和:16960

約数の個数: 108

約数和(自身を含む): 526957704

約数和(自身を除く): 377626284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 16931, 33862, 50793, 67724, 84655, 101586, 118517, 152379, 169310, 203172, 237034, 253965, 304758, 338620, 355551, 474068, 507930, 592585, 609516, 711102, 761895, 829619, 1015860, 1066653, 1185170, 1422204, 1523790, 1659238, 1777755, 2133306, 2370340, 2488857, 3047580, 3318476, 3555510, 4148095, 4266612, 4977714, 5333265, 7111020, 7466571, 8296190, 9955428, 10666530, 12444285, 14933142, 16592380, 21333060, 24888570, 29866284, 37332855, 49777140, 74665710, 149331420]

約数ペア:

[(1, 149331420), (2, 74665710), (3, 49777140), (4, 37332855), (5, 29866284), (6, 24888570), (7, 21333060), (9, 16592380), (10, 14933142), (12, 12444285), (14, 10666530), (15, 9955428), (18, 8296190), (20, 7466571), (21, 7111020), (28, 5333265), (30, 4977714), (35, 4266612), (36, 4148095), (42, 3555510), (45, 3318476), (49, 3047580), (60, 2488857), (63, 2370340), (70, 2133306), (84, 1777755), (90, 1659238), (98, 1523790), (105, 1422204), (126, 1185170), (140, 1066653), (147, 1015860), (180, 829619), (196, 761895), (210, 711102), (245, 609516), (252, 592585), (294, 507930), (315, 474068), (420, 355551), (441, 338620), (490, 304758), (588, 253965), (630, 237034), (735, 203172), (882, 169310), (980, 152379), (1260, 118517), (1470, 101586), (1764, 84655), (2205, 67724), (2940, 50793), (4410, 33862), (8820, 16931)]