31175580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 101606400

約数和(自身を除く): 70430820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 29, 30, 38, 41, 46, 57, 58, 60, 69, 76, 82, 87, 92, 95, 114, 115, 116, 123, 138, 145, 164, 174, 190, 205, 228, 230, 246, 276, 285, 290, 345, 348, 380, 410, 435, 437, 460, 492, 551, 570, 580, 615, 667, 690, 779, 820, 870, 874, 943, 1102, 1140, 1189, 1230, 1311, 1334, 1380, 1558, 1653, 1740, 1748, 1886, 2001, 2185, 2204, 2337, 2378, 2460, 2622, 2668, 2755, 2829, 3116, 3306, 3335, 3567, 3772, 3895, 4002, 4370, 4674, 4715, 4756, 5244, 5510, 5658, 5945, 6555, 6612, 6670, 7134, 7790, 8004, 8265, 8740, 9348, 9430, 10005, 11020, 11316, 11685, 11890, 12673, 13110, 13340, 14145, 14268, 15580, 16530, 17835, 17917, 18860, 20010, 22591, 23370, 23780, 25346, 26220, 27347, 28290, 33060, 35670, 35834, 38019, 40020, 45182, 46740, 50692, 53751, 54694, 56580, 63365, 67773, 71340, 71668, 76038, 82041, 89585, 90364, 107502, 109388, 112955, 126730, 135546, 136735, 152076, 164082, 179170, 190095, 215004, 225910, 253460, 268755, 271092, 273470, 328164, 338865, 358340, 380190, 410205, 451820, 519593, 537510, 546940, 677730, 760380, 820410, 1039186, 1075020, 1355460, 1558779, 1640820, 2078372, 2597965, 3117558, 5195930, 6235116, 7793895, 10391860, 15587790, 31175580]

約数ペア:

[(1, 31175580), (2, 15587790), (3, 10391860), (4, 7793895), (5, 6235116), (6, 5195930), (10, 3117558), (12, 2597965), (15, 2078372), (19, 1640820), (20, 1558779), (23, 1355460), (29, 1075020), (30, 1039186), (38, 820410), (41, 760380), (46, 677730), (57, 546940), (58, 537510), (60, 519593), (69, 451820), (76, 410205), (82, 380190), (87, 358340), (92, 338865), (95, 328164), (114, 273470), (115, 271092), (116, 268755), (123, 253460), (138, 225910), (145, 215004), (164, 190095), (174, 179170), (190, 164082), (205, 152076), (228, 136735), (230, 135546), (246, 126730), (276, 112955), (285, 109388), (290, 107502), (345, 90364), (348, 89585), (380, 82041), (410, 76038), (435, 71668), (437, 71340), (460, 67773), (492, 63365), (551, 56580), (570, 54694), (580, 53751), (615, 50692), (667, 46740), (690, 45182), (779, 40020), (820, 38019), (870, 35834), (874, 35670), (943, 33060), (1102, 28290), (1140, 27347), (1189, 26220), (1230, 25346), (1311, 23780), (1334, 23370), (1380, 22591), (1558, 20010), (1653, 18860), (1740, 17917), (1748, 17835), (1886, 16530), (2001, 15580), (2185, 14268), (2204, 14145), (2337, 13340), (2378, 13110), (2460, 12673), (2622, 11890), (2668, 11685), (2755, 11316), (2829, 11020), (3116, 10005), (3306, 9430), (3335, 9348), (3567, 8740), (3772, 8265), (3895, 8004), (4002, 7790), (4370, 7134), (4674, 6670), (4715, 6612), (4756, 6555), (5244, 5945), (5510, 5658)]