154930503

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 289578240

約数和(自身を除く): 134647737

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 49, 51, 57, 91, 119, 133, 147, 221, 247, 251, 273, 323, 357, 399, 637, 663, 741, 753, 833, 931, 969, 1547, 1729, 1757, 1911, 2261, 2499, 2793, 3263, 4199, 4267, 4641, 4769, 5187, 5271, 6783, 9789, 10829, 12103, 12299, 12597, 12801, 14307, 15827, 22841, 29393, 29869, 32487, 33383, 36309, 36897, 47481, 55471, 61997, 68523, 81073, 88179, 89607, 100149, 159887, 166413, 185991, 205751, 209083, 233681, 243219, 388297, 433979, 479661, 567511, 617253, 627249, 701043, 1053949, 1164891, 1301937, 1702533, 2718079, 3037853, 3161847, 3972577, 7377643, 8154237, 9113559, 11917731, 22132929, 51643501, 154930503]

約数ペア:

[(1, 154930503), (3, 51643501), (7, 22132929), (13, 11917731), (17, 9113559), (19, 8154237), (21, 7377643), (39, 3972577), (49, 3161847), (51, 3037853), (57, 2718079), (91, 1702533), (119, 1301937), (133, 1164891), (147, 1053949), (221, 701043), (247, 627249), (251, 617253), (273, 567511), (323, 479661), (357, 433979), (399, 388297), (637, 243219), (663, 233681), (741, 209083), (753, 205751), (833, 185991), (931, 166413), (969, 159887), (1547, 100149), (1729, 89607), (1757, 88179), (1911, 81073), (2261, 68523), (2499, 61997), (2793, 55471), (3263, 47481), (4199, 36897), (4267, 36309), (4641, 33383), (4769, 32487), (5187, 29869), (5271, 29393), (6783, 22841), (9789, 15827), (10829, 14307), (12103, 12801), (12299, 12597)]