740350086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:354

約数の個数: 128

約数和(自身を含む): 1841356800

約数和(自身を除く): 1101006714

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 73, 114, 133, 142, 146, 179, 213, 219, 266, 358, 399, 426, 438, 497, 511, 537, 798, 994, 1022, 1074, 1253, 1349, 1387, 1491, 1533, 2506, 2698, 2774, 2982, 3066, 3401, 3759, 4047, 4161, 5183, 6802, 7518, 8094, 8322, 9443, 9709, 10203, 10366, 12709, 13067, 15549, 18886, 19418, 20406, 23807, 25418, 26134, 28329, 29127, 31098, 36281, 38127, 39201, 47614, 56658, 58254, 71421, 72562, 76254, 78402, 88963, 91469, 98477, 108843, 142842, 177926, 182938, 196954, 217686, 241471, 248273, 266889, 274407, 295431, 482942, 496546, 533778, 548814, 590862, 689339, 724413, 744819, 927757, 1378678, 1448826, 1489638, 1690297, 1737911, 1855514, 2068017, 2783271, 3380594, 3475822, 4136034, 5070891, 5213733, 5566542, 6494299, 10141782, 10427466, 12988598, 17627383, 19482897, 35254766, 38965794, 52882149, 105764298, 123391681, 246783362, 370175043, 740350086]

約数ペア:

[(1, 740350086), (2, 370175043), (3, 246783362), (6, 123391681), (7, 105764298), (14, 52882149), (19, 38965794), (21, 35254766), (38, 19482897), (42, 17627383), (57, 12988598), (71, 10427466), (73, 10141782), (114, 6494299), (133, 5566542), (142, 5213733), (146, 5070891), (179, 4136034), (213, 3475822), (219, 3380594), (266, 2783271), (358, 2068017), (399, 1855514), (426, 1737911), (438, 1690297), (497, 1489638), (511, 1448826), (537, 1378678), (798, 927757), (994, 744819), (1022, 724413), (1074, 689339), (1253, 590862), (1349, 548814), (1387, 533778), (1491, 496546), (1533, 482942), (2506, 295431), (2698, 274407), (2774, 266889), (2982, 248273), (3066, 241471), (3401, 217686), (3759, 196954), (4047, 182938), (4161, 177926), (5183, 142842), (6802, 108843), (7518, 98477), (8094, 91469), (8322, 88963), (9443, 78402), (9709, 76254), (10203, 72562), (10366, 71421), (12709, 58254), (13067, 56658), (15549, 47614), (18886, 39201), (19418, 38127), (20406, 36281), (23807, 31098), (25418, 29127), (26134, 28329)]