155291294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 273326400

約数和(自身を除く): 118035106

約数列:

[1, 2, 17, 19, 34, 37, 38, 73, 74, 89, 146, 178, 323, 629, 646, 703, 1241, 1258, 1387, 1406, 1513, 1691, 2482, 2701, 2774, 3026, 3293, 3382, 5402, 6497, 6586, 11951, 12994, 23579, 23902, 28747, 45917, 47158, 51319, 55981, 57494, 62567, 91834, 102638, 110449, 111962, 123443, 125134, 220898, 240389, 246886, 480778, 872423, 1063639, 1744846, 2098531, 2127278, 4086613, 4197062, 4567391, 8173226, 9134782, 77645647, 155291294]

約数ペア:

[(1, 155291294), (2, 77645647), (17, 9134782), (19, 8173226), (34, 4567391), (37, 4197062), (38, 4086613), (73, 2127278), (74, 2098531), (89, 1744846), (146, 1063639), (178, 872423), (323, 480778), (629, 246886), (646, 240389), (703, 220898), (1241, 125134), (1258, 123443), (1387, 111962), (1406, 110449), (1513, 102638), (1691, 91834), (2482, 62567), (2701, 57494), (2774, 55981), (3026, 51319), (3293, 47158), (3382, 45917), (5402, 28747), (6497, 23902), (6586, 23579), (11951, 12994)]