290466930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 802545408

約数和(自身を除く): 512078478

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 193, 195, 221, 227, 255, 386, 390, 442, 454, 510, 579, 663, 681, 965, 1105, 1135, 1158, 1326, 1362, 1930, 2210, 2270, 2509, 2895, 2951, 3281, 3315, 3405, 3859, 5018, 5790, 5902, 6562, 6630, 6810, 7527, 7718, 8853, 9843, 11577, 12545, 14755, 15054, 16405, 17706, 19295, 19686, 23154, 25090, 29510, 32810, 37635, 38590, 42653, 43811, 44265, 49215, 50167, 57885, 75270, 85306, 87622, 88530, 98430, 100334, 115770, 127959, 131433, 150501, 213265, 219055, 250835, 255918, 262866, 301002, 426530, 438110, 501670, 569543, 639795, 657165, 744787, 752505, 1139086, 1279590, 1314330, 1489574, 1505010, 1708629, 2234361, 2847715, 3417258, 3723935, 4468722, 5695430, 7447870, 8543145, 9682231, 11171805, 17086290, 19364462, 22343610, 29046693, 48411155, 58093386, 96822310, 145233465, 290466930]

約数ペア:

[(1, 290466930), (2, 145233465), (3, 96822310), (5, 58093386), (6, 48411155), (10, 29046693), (13, 22343610), (15, 19364462), (17, 17086290), (26, 11171805), (30, 9682231), (34, 8543145), (39, 7447870), (51, 5695430), (65, 4468722), (78, 3723935), (85, 3417258), (102, 2847715), (130, 2234361), (170, 1708629), (193, 1505010), (195, 1489574), (221, 1314330), (227, 1279590), (255, 1139086), (386, 752505), (390, 744787), (442, 657165), (454, 639795), (510, 569543), (579, 501670), (663, 438110), (681, 426530), (965, 301002), (1105, 262866), (1135, 255918), (1158, 250835), (1326, 219055), (1362, 213265), (1930, 150501), (2210, 131433), (2270, 127959), (2509, 115770), (2895, 100334), (2951, 98430), (3281, 88530), (3315, 87622), (3405, 85306), (3859, 75270), (5018, 57885), (5790, 50167), (5902, 49215), (6562, 44265), (6630, 43811), (6810, 42653), (7527, 38590), (7718, 37635), (8853, 32810), (9843, 29510), (11577, 25090), (12545, 23154), (14755, 19686), (15054, 19295), (16405, 17706)]