173774340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 564323760

約数和(自身を除く): 390549420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 109, 153, 170, 180, 204, 218, 255, 306, 327, 340, 436, 510, 521, 545, 612, 654, 765, 981, 1020, 1042, 1090, 1308, 1530, 1563, 1635, 1853, 1962, 2084, 2180, 2605, 3060, 3126, 3270, 3706, 3924, 4689, 4905, 5210, 5559, 6252, 6540, 7412, 7815, 8857, 9265, 9378, 9810, 10420, 11118, 15630, 16677, 17714, 18530, 18756, 19620, 22236, 23445, 26571, 27795, 31260, 33354, 35428, 37060, 44285, 46890, 53142, 55590, 56789, 66708, 79713, 83385, 88570, 93780, 106284, 111180, 113578, 132855, 159426, 166770, 170367, 177140, 227156, 265710, 283945, 318852, 333540, 340734, 398565, 511101, 531420, 567890, 681468, 797130, 851835, 965413, 1022202, 1135780, 1594260, 1703670, 1930826, 2044404, 2555505, 2896239, 3407340, 3861652, 4827065, 5111010, 5792478, 8688717, 9654130, 10222020, 11584956, 14481195, 17377434, 19308260, 28962390, 34754868, 43443585, 57924780, 86887170, 173774340]

約数ペア:

[(1, 173774340), (2, 86887170), (3, 57924780), (4, 43443585), (5, 34754868), (6, 28962390), (9, 19308260), (10, 17377434), (12, 14481195), (15, 11584956), (17, 10222020), (18, 9654130), (20, 8688717), (30, 5792478), (34, 5111010), (36, 4827065), (45, 3861652), (51, 3407340), (60, 2896239), (68, 2555505), (85, 2044404), (90, 1930826), (102, 1703670), (109, 1594260), (153, 1135780), (170, 1022202), (180, 965413), (204, 851835), (218, 797130), (255, 681468), (306, 567890), (327, 531420), (340, 511101), (436, 398565), (510, 340734), (521, 333540), (545, 318852), (612, 283945), (654, 265710), (765, 227156), (981, 177140), (1020, 170367), (1042, 166770), (1090, 159426), (1308, 132855), (1530, 113578), (1563, 111180), (1635, 106284), (1853, 93780), (1962, 88570), (2084, 83385), (2180, 79713), (2605, 66708), (3060, 56789), (3126, 55590), (3270, 53142), (3706, 46890), (3924, 44285), (4689, 37060), (4905, 35428), (5210, 33354), (5559, 31260), (6252, 27795), (6540, 26571), (7412, 23445), (7815, 22236), (8857, 19620), (9265, 18756), (9378, 18530), (9810, 17714), (10420, 16677), (11118, 15630)]