149481948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 448616448

約数和(自身を除く): 299134500

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 191, 196, 231, 242, 294, 308, 363, 382, 462, 484, 539, 573, 588, 726, 764, 847, 924, 1078, 1146, 1331, 1337, 1452, 1617, 1694, 2101, 2156, 2292, 2541, 2662, 2674, 3234, 3388, 3993, 4011, 4202, 5082, 5324, 5348, 5929, 6303, 6468, 7986, 8022, 8404, 9317, 9359, 10164, 11858, 12606, 14707, 15972, 16044, 17787, 18634, 18718, 23111, 23716, 25212, 27951, 28077, 29414, 35574, 37268, 37436, 44121, 46222, 55902, 56154, 58828, 65219, 69333, 71148, 88242, 92444, 102949, 111804, 112308, 130438, 138666, 161777, 176484, 195657, 205898, 254221, 260876, 277332, 308847, 323554, 391314, 411796, 485331, 508442, 617694, 647108, 762663, 782628, 970662, 1016884, 1132439, 1235388, 1525326, 1779547, 1941324, 2264878, 3050652, 3397317, 3559094, 4529756, 5338641, 6794634, 7118188, 10677282, 12456829, 13589268, 21354564, 24913658, 37370487, 49827316, 74740974, 149481948]

約数ペア:

[(1, 149481948), (2, 74740974), (3, 49827316), (4, 37370487), (6, 24913658), (7, 21354564), (11, 13589268), (12, 12456829), (14, 10677282), (21, 7118188), (22, 6794634), (28, 5338641), (33, 4529756), (42, 3559094), (44, 3397317), (49, 3050652), (66, 2264878), (77, 1941324), (84, 1779547), (98, 1525326), (121, 1235388), (132, 1132439), (147, 1016884), (154, 970662), (191, 782628), (196, 762663), (231, 647108), (242, 617694), (294, 508442), (308, 485331), (363, 411796), (382, 391314), (462, 323554), (484, 308847), (539, 277332), (573, 260876), (588, 254221), (726, 205898), (764, 195657), (847, 176484), (924, 161777), (1078, 138666), (1146, 130438), (1331, 112308), (1337, 111804), (1452, 102949), (1617, 92444), (1694, 88242), (2101, 71148), (2156, 69333), (2292, 65219), (2541, 58828), (2662, 56154), (2674, 55902), (3234, 46222), (3388, 44121), (3993, 37436), (4011, 37268), (4202, 35574), (5082, 29414), (5324, 28077), (5348, 27951), (5929, 25212), (6303, 23716), (6468, 23111), (7986, 18718), (8022, 18634), (8404, 17787), (9317, 16044), (9359, 15972), (10164, 14707), (11858, 12606)]