27954430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 33009410

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 97, 115, 161, 179, 194, 230, 322, 358, 485, 679, 805, 895, 970, 1253, 1358, 1610, 1790, 2231, 2506, 3395, 4117, 4462, 6265, 6790, 8234, 11155, 12530, 15617, 17363, 20585, 22310, 28819, 31234, 34726, 41170, 57638, 78085, 86815, 121541, 144095, 156170, 173630, 243082, 288190, 399349, 607705, 798698, 1215410, 1996745, 2795443, 3993490, 5590886, 13977215, 27954430]

約数ペア:

[(1, 27954430), (2, 13977215), (5, 5590886), (7, 3993490), (10, 2795443), (14, 1996745), (23, 1215410), (35, 798698), (46, 607705), (70, 399349), (97, 288190), (115, 243082), (161, 173630), (179, 156170), (194, 144095), (230, 121541), (322, 86815), (358, 78085), (485, 57638), (679, 41170), (805, 34726), (895, 31234), (970, 28819), (1253, 22310), (1358, 20585), (1610, 17363), (1790, 15617), (2231, 12530), (2506, 11155), (3395, 8234), (4117, 6790), (4462, 6265)]