171911430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 530841600

約数和(自身を除く): 358930170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 31, 38, 45, 46, 47, 54, 57, 62, 69, 90, 93, 94, 95, 114, 115, 135, 138, 141, 155, 171, 186, 190, 207, 230, 235, 270, 279, 282, 285, 310, 342, 345, 414, 423, 437, 465, 470, 513, 558, 570, 589, 621, 690, 705, 713, 837, 846, 855, 874, 893, 930, 1026, 1035, 1081, 1178, 1242, 1269, 1311, 1395, 1410, 1426, 1457, 1674, 1710, 1767, 1786, 2070, 2115, 2139, 2162, 2185, 2538, 2565, 2622, 2679, 2790, 2914, 2945, 3105, 3243, 3534, 3565, 3933, 4185, 4230, 4278, 4370, 4371, 4465, 5130, 5301, 5358, 5405, 5890, 6210, 6345, 6417, 6486, 6555, 7130, 7285, 7866, 8037, 8370, 8742, 8835, 8930, 9729, 10602, 10695, 10810, 11799, 12690, 12834, 13110, 13113, 13395, 13547, 14570, 15903, 16074, 16215, 17670, 19251, 19458, 19665, 20539, 21390, 21855, 23598, 24111, 26226, 26505, 26790, 27094, 27683, 29187, 31806, 32085, 32430, 33511, 38502, 39330, 39339, 40185, 40641, 41078, 43710, 48222, 48645, 53010, 55366, 58374, 58995, 61617, 64170, 65565, 67022, 67735, 78678, 79515, 80370, 81282, 83049, 96255, 97290, 100533, 102695, 117990, 120555, 121923, 123234, 131130, 135470, 138415, 145935, 159030, 166098, 167555, 184851, 192510, 196695, 201066, 203205, 205390, 241110, 243846, 249147, 276830, 291870, 301599, 308085, 335110, 365769, 369702, 393390, 406410, 415245, 498294, 502665, 554553, 603198, 609615, 616170, 636709, 731538, 747441, 830490, 904797, 924255, 1005330, 1109106, 1219230, 1245735, 1273418, 1494882, 1507995, 1809594, 1828845, 1848510, 1910127, 2491470, 2772765, 3015990, 3183545, 3657690, 3737205, 3820254, 4523985, 5545530, 5730381, 6367090, 7474410, 9047970, 9550635, 11460762, 17191143, 19101270, 28651905, 34382286, 57303810, 85955715, 171911430]

約数ペア:

[(1, 171911430), (2, 85955715), (3, 57303810), (5, 34382286), (6, 28651905), (9, 19101270), (10, 17191143), (15, 11460762), (18, 9550635), (19, 9047970), (23, 7474410), (27, 6367090), (30, 5730381), (31, 5545530), (38, 4523985), (45, 3820254), (46, 3737205), (47, 3657690), (54, 3183545), (57, 3015990), (62, 2772765), (69, 2491470), (90, 1910127), (93, 1848510), (94, 1828845), (95, 1809594), (114, 1507995), (115, 1494882), (135, 1273418), (138, 1245735), (141, 1219230), (155, 1109106), (171, 1005330), (186, 924255), (190, 904797), (207, 830490), (230, 747441), (235, 731538), (270, 636709), (279, 616170), (282, 609615), (285, 603198), (310, 554553), (342, 502665), (345, 498294), (414, 415245), (423, 406410), (437, 393390), (465, 369702), (470, 365769), (513, 335110), (558, 308085), (570, 301599), (589, 291870), (621, 276830), (690, 249147), (705, 243846), (713, 241110), (837, 205390), (846, 203205), (855, 201066), (874, 196695), (893, 192510), (930, 184851), (1026, 167555), (1035, 166098), (1081, 159030), (1178, 145935), (1242, 138415), (1269, 135470), (1311, 131130), (1395, 123234), (1410, 121923), (1426, 120555), (1457, 117990), (1674, 102695), (1710, 100533), (1767, 97290), (1786, 96255), (2070, 83049), (2115, 81282), (2139, 80370), (2162, 79515), (2185, 78678), (2538, 67735), (2565, 67022), (2622, 65565), (2679, 64170), (2790, 61617), (2914, 58995), (2945, 58374), (3105, 55366), (3243, 53010), (3534, 48645), (3565, 48222), (3933, 43710), (4185, 41078), (4230, 40641), (4278, 40185), (4370, 39339), (4371, 39330), (4465, 38502), (5130, 33511), (5301, 32430), (5358, 32085), (5405, 31806), (5890, 29187), (6210, 27683), (6345, 27094), (6417, 26790), (6486, 26505), (6555, 26226), (7130, 24111), (7285, 23598), (7866, 21855), (8037, 21390), (8370, 20539), (8742, 19665), (8835, 19458), (8930, 19251), (9729, 17670), (10602, 16215), (10695, 16074), (10810, 15903), (11799, 14570), (12690, 13547), (12834, 13395), (13110, 13113)]