155361708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 452874240

約数和(自身を除く): 297512532

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 31, 34, 36, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 153, 171, 186, 204, 228, 279, 306, 323, 342, 372, 431, 527, 558, 589, 612, 646, 684, 862, 969, 1054, 1116, 1178, 1292, 1293, 1581, 1724, 1767, 1938, 2108, 2356, 2586, 2907, 3162, 3534, 3876, 3879, 4743, 5172, 5301, 5814, 6324, 7068, 7327, 7758, 8189, 9486, 10013, 10602, 11628, 13361, 14654, 15516, 16378, 18972, 20026, 21204, 21981, 24567, 26722, 29308, 30039, 32756, 40052, 40083, 43962, 49134, 53444, 60078, 65943, 73701, 80166, 87924, 90117, 98268, 120156, 120249, 131886, 139213, 147402, 160332, 180234, 227137, 240498, 253859, 263772, 278426, 294804, 360468, 417639, 454274, 480996, 507718, 556852, 681411, 761577, 835278, 908548, 1015436, 1252917, 1362822, 1523154, 1670556, 2044233, 2284731, 2505834, 2725644, 3046308, 4088466, 4315603, 4569462, 5011668, 8176932, 8631206, 9138924, 12946809, 17262412, 25893618, 38840427, 51787236, 77680854, 155361708]

約数ペア:

[(1, 155361708), (2, 77680854), (3, 51787236), (4, 38840427), (6, 25893618), (9, 17262412), (12, 12946809), (17, 9138924), (18, 8631206), (19, 8176932), (31, 5011668), (34, 4569462), (36, 4315603), (38, 4088466), (51, 3046308), (57, 2725644), (62, 2505834), (68, 2284731), (76, 2044233), (93, 1670556), (102, 1523154), (114, 1362822), (124, 1252917), (153, 1015436), (171, 908548), (186, 835278), (204, 761577), (228, 681411), (279, 556852), (306, 507718), (323, 480996), (342, 454274), (372, 417639), (431, 360468), (527, 294804), (558, 278426), (589, 263772), (612, 253859), (646, 240498), (684, 227137), (862, 180234), (969, 160332), (1054, 147402), (1116, 139213), (1178, 131886), (1292, 120249), (1293, 120156), (1581, 98268), (1724, 90117), (1767, 87924), (1938, 80166), (2108, 73701), (2356, 65943), (2586, 60078), (2907, 53444), (3162, 49134), (3534, 43962), (3876, 40083), (3879, 40052), (4743, 32756), (5172, 30039), (5301, 29308), (5814, 26722), (6324, 24567), (7068, 21981), (7327, 21204), (7758, 20026), (8189, 18972), (9486, 16378), (10013, 15516), (10602, 14654), (11628, 13361)]