420497532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2808

約数の個数: 144

約数和(自身を含む): 1336538112

約数和(自身を除く): 916040580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 141, 156, 182, 188, 234, 252, 273, 282, 329, 364, 423, 468, 546, 564, 611, 658, 819, 846, 987, 1092, 1222, 1316, 1638, 1692, 1833, 1974, 2444, 2731, 2961, 3276, 3666, 3948, 4277, 5462, 5499, 5922, 7332, 8193, 8554, 10924, 10998, 11844, 12831, 16386, 17108, 19117, 21996, 24579, 25662, 32772, 35503, 38234, 38493, 49158, 51324, 57351, 71006, 76468, 76986, 98316, 106509, 114702, 128357, 142012, 153972, 172053, 213018, 229404, 248521, 256714, 319527, 344106, 385071, 426036, 497042, 513428, 639054, 688212, 745563, 770142, 898499, 994084, 1155213, 1278108, 1491126, 1540284, 1668641, 1796998, 2236689, 2310426, 2695497, 2982252, 3337282, 3593996, 4473378, 4620852, 5005923, 5390994, 6674564, 8086491, 8946756, 10011846, 10781988, 11680487, 15017769, 16172982, 20023692, 23360974, 30035538, 32345964, 35041461, 46721948, 60071076, 70082922, 105124383, 140165844, 210248766, 420497532]

約数ペア:

[(1, 420497532), (2, 210248766), (3, 140165844), (4, 105124383), (6, 70082922), (7, 60071076), (9, 46721948), (12, 35041461), (13, 32345964), (14, 30035538), (18, 23360974), (21, 20023692), (26, 16172982), (28, 15017769), (36, 11680487), (39, 10781988), (42, 10011846), (47, 8946756), (52, 8086491), (63, 6674564), (78, 5390994), (84, 5005923), (91, 4620852), (94, 4473378), (117, 3593996), (126, 3337282), (141, 2982252), (156, 2695497), (182, 2310426), (188, 2236689), (234, 1796998), (252, 1668641), (273, 1540284), (282, 1491126), (329, 1278108), (364, 1155213), (423, 994084), (468, 898499), (546, 770142), (564, 745563), (611, 688212), (658, 639054), (819, 513428), (846, 497042), (987, 426036), (1092, 385071), (1222, 344106), (1316, 319527), (1638, 256714), (1692, 248521), (1833, 229404), (1974, 213018), (2444, 172053), (2731, 153972), (2961, 142012), (3276, 128357), (3666, 114702), (3948, 106509), (4277, 98316), (5462, 76986), (5499, 76468), (5922, 71006), (7332, 57351), (8193, 51324), (8554, 49158), (10924, 38493), (10998, 38234), (11844, 35503), (12831, 32772), (16386, 25662), (17108, 24579), (19117, 21996)]