51437370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 87908550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 41, 57, 62, 71, 82, 93, 95, 114, 123, 142, 155, 186, 190, 205, 213, 246, 285, 310, 355, 410, 426, 465, 570, 589, 615, 710, 779, 930, 1065, 1178, 1230, 1271, 1349, 1558, 1767, 2130, 2201, 2337, 2542, 2698, 2911, 2945, 3534, 3813, 3895, 4047, 4402, 4674, 5822, 5890, 6355, 6603, 6745, 7626, 7790, 8094, 8733, 8835, 11005, 11685, 12710, 13206, 13490, 14555, 17466, 17670, 19065, 20235, 22010, 23370, 24149, 29110, 33015, 38130, 40470, 41819, 43665, 48298, 55309, 66030, 72447, 83638, 87330, 90241, 110618, 120745, 125457, 144894, 165927, 180482, 209095, 241490, 250914, 270723, 276545, 331854, 362235, 418190, 451205, 541446, 553090, 627285, 724470, 829635, 902410, 1254570, 1353615, 1659270, 1714579, 2707230, 3429158, 5143737, 8572895, 10287474, 17145790, 25718685, 51437370]

約数ペア:

[(1, 51437370), (2, 25718685), (3, 17145790), (5, 10287474), (6, 8572895), (10, 5143737), (15, 3429158), (19, 2707230), (30, 1714579), (31, 1659270), (38, 1353615), (41, 1254570), (57, 902410), (62, 829635), (71, 724470), (82, 627285), (93, 553090), (95, 541446), (114, 451205), (123, 418190), (142, 362235), (155, 331854), (186, 276545), (190, 270723), (205, 250914), (213, 241490), (246, 209095), (285, 180482), (310, 165927), (355, 144894), (410, 125457), (426, 120745), (465, 110618), (570, 90241), (589, 87330), (615, 83638), (710, 72447), (779, 66030), (930, 55309), (1065, 48298), (1178, 43665), (1230, 41819), (1271, 40470), (1349, 38130), (1558, 33015), (1767, 29110), (2130, 24149), (2201, 23370), (2337, 22010), (2542, 20235), (2698, 19065), (2911, 17670), (2945, 17466), (3534, 14555), (3813, 13490), (3895, 13206), (4047, 12710), (4402, 11685), (4674, 11005), (5822, 8835), (5890, 8733), (6355, 8094), (6603, 7790), (6745, 7626)]