291317130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 832459680

約数和(自身を除く): 541142550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 107, 117, 130, 169, 179, 195, 214, 234, 321, 338, 358, 390, 507, 535, 537, 585, 642, 845, 895, 963, 1014, 1070, 1074, 1170, 1391, 1521, 1605, 1611, 1690, 1790, 1926, 2327, 2535, 2685, 2782, 3042, 3210, 3222, 4173, 4654, 4815, 5070, 5370, 6955, 6981, 7605, 8055, 8346, 9630, 11635, 12519, 13910, 13962, 15210, 16110, 18083, 19153, 20865, 20943, 23270, 25038, 30251, 34905, 36166, 38306, 41730, 41886, 54249, 57459, 60502, 62595, 69810, 90415, 90753, 95765, 104715, 108498, 114918, 125190, 151255, 162747, 172377, 180830, 181506, 191530, 209430, 248989, 271245, 272259, 287295, 302510, 325494, 344754, 453765, 497978, 542490, 544518, 574590, 746967, 813735, 861885, 907530, 1244945, 1361295, 1493934, 1627470, 1723770, 2240901, 2489890, 2722590, 3236857, 3734835, 4481802, 6473714, 7469670, 9710571, 11204505, 16184285, 19421142, 22409010, 29131713, 32368570, 48552855, 58263426, 97105710, 145658565, 291317130]

約数ペア:

[(1, 291317130), (2, 145658565), (3, 97105710), (5, 58263426), (6, 48552855), (9, 32368570), (10, 29131713), (13, 22409010), (15, 19421142), (18, 16184285), (26, 11204505), (30, 9710571), (39, 7469670), (45, 6473714), (65, 4481802), (78, 3734835), (90, 3236857), (107, 2722590), (117, 2489890), (130, 2240901), (169, 1723770), (179, 1627470), (195, 1493934), (214, 1361295), (234, 1244945), (321, 907530), (338, 861885), (358, 813735), (390, 746967), (507, 574590), (535, 544518), (537, 542490), (585, 497978), (642, 453765), (845, 344754), (895, 325494), (963, 302510), (1014, 287295), (1070, 272259), (1074, 271245), (1170, 248989), (1391, 209430), (1521, 191530), (1605, 181506), (1611, 180830), (1690, 172377), (1790, 162747), (1926, 151255), (2327, 125190), (2535, 114918), (2685, 108498), (2782, 104715), (3042, 95765), (3210, 90753), (3222, 90415), (4173, 69810), (4654, 62595), (4815, 60502), (5070, 57459), (5370, 54249), (6955, 41886), (6981, 41730), (7605, 38306), (8055, 36166), (8346, 34905), (9630, 30251), (11635, 25038), (12519, 23270), (13910, 20943), (13962, 20865), (15210, 19153), (16110, 18083)]